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Overview
Comment:Harmless compiler warning fixes for 'testfixture' and the miscellaneous extensions when built with the MSVC makefile.
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Timelines: family | ancestors | descendants | both | msvcW4
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SHA1:923fd66031ed1876bc63c3a038f0b8e33678184e
User & Date: mistachkin 2015-01-12 19:49:46
Context
2015-01-12
19:59
Silence some harmless uninitialized local variable warnings. check-in: 44375a34 user: mistachkin tags: msvcW4
19:49
Harmless compiler warning fixes for 'testfixture' and the miscellaneous extensions when built with the MSVC makefile. check-in: 923fd660 user: mistachkin tags: msvcW4
18:52
Merge updates from trunk. check-in: ca5f2c54 user: mistachkin tags: msvcW4
Changes
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Changes to Makefile.msc. 

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# If necessary, create a list of harmless compiler warnings to disable when
# compiling the build tools.  For the SQLite source code itself, warnings,
# if any, will be disabled from within it.
#
!IFNDEF NO_WARN
!IF $(USE_FULLWARN)!=0
NO_WARN = -wd4054 -wd4055 -wd4100 -wd4210 -wd4702

!ENDIF
!ENDIF

# Set this non-0 to use the library paths and other options necessary for
# Windows Phone 8.1.
#
!IFNDEF USE_WP81_OPTS
................................................................................
!ENDIF

# C compiler and options for use in building executables that
# will run on the target platform.  (BCC and TCC are usually the
# same unless your are cross-compiling.)
#
!IF $(USE_FULLWARN)!=0
TCC = $(CC) -W4
!ELSE
TCC = $(CC) -W3
!ENDIF

TCC = $(TCC) -DSQLITE_OS_WIN=1 -I. -I$(TOP) -I$(TOP)\src -fp:precise
RCC = $(RC) -DSQLITE_OS_WIN=1 -I$(TOP) -I$(TOP)\src

................................................................................
libsqlite3.lib:	$(LIBOBJ)
	$(LTLIB) $(LTLIBOPTS) /OUT:$@ $(LIBOBJ) $(TLIBS)

libtclsqlite3.lib:	tclsqlite.lo libsqlite3.lib
	$(LTLIB) $(LTLIBOPTS) $(LTLIBPATHS) /OUT:$@ tclsqlite.lo libsqlite3.lib $(LIBTCL:tcl=tclstub) $(TLIBS)

sqlite3.exe:	$(TOP)\src\shell.c libsqlite3.lib $(LIBRESOBJS) sqlite3.h
	$(LTLINK) $(READLINE_FLAGS) \
		-DINCLUDE_MSVC_H=1 $(TOP)\src\shell.c \
		/link $(LTLINKOPTS) $(LTLIBPATHS) libsqlite3.lib $(LIBRESOBJS) $(LIBREADLINE) $(LTLIBS) $(TLIBS)

mptester.exe:	$(TOP)\mptest\mptest.c libsqlite3.lib $(LIBRESOBJS) sqlite3.h
	$(LTLINK) $(TOP)\mptest\mptest.c \
		/link $(LTLINKOPTS) $(LTLIBPATHS) libsqlite3.lib $(LIBRESOBJS) $(LIBREADLINE) $(LTLIBS) $(TLIBS)

# This target creates a directory named "tsrc" and fills it with
................................................................................
#
# If using the amalgamation, use sqlite3.c directly to build the test
# fixture.  Otherwise link against libsqlite3.lib.  (This distinction is
# necessary because the test fixture requires non-API symbols which are
# hidden when the library is built via the amalgamation).
#
TESTFIXTURE_FLAGS = -DTCLSH=1 -DSQLITE_TEST=1 -DSQLITE_CRASH_TEST=1
TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) -DSQLITE_SERVER=1 -DSQLITE_PRIVATE="" -DSQLITE_CORE


TESTFIXTURE_SRC0 = $(TESTEXT) $(TESTSRC2) libsqlite3.lib
TESTFIXTURE_SRC1 = $(TESTEXT) $(SQLITE3C)
!IF $(USE_AMALGAMATION)==0
TESTFIXTURE_SRC = $(TESTSRC) $(TOP)\src\tclsqlite.c $(TESTFIXTURE_SRC0)
!ELSE
TESTFIXTURE_SRC = $(TESTSRC) $(TOP)\src\tclsqlite.c $(TESTFIXTURE_SRC1)








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# If necessary, create a list of harmless compiler warnings to disable when
# compiling the build tools.  For the SQLite source code itself, warnings,
# if any, will be disabled from within it.
#
!IFNDEF NO_WARN
!IF $(USE_FULLWARN)!=0
NO_WARN = -wd4054 -wd4055 -wd4100 -wd4127 -wd4152 -wd4189 -wd4206 -wd4210
NO_WARN = $(NO_WARN) -wd4232 -wd4244 -wd4702 -wd4706
!ENDIF
!ENDIF

# Set this non-0 to use the library paths and other options necessary for
# Windows Phone 8.1.
#
!IFNDEF USE_WP81_OPTS
................................................................................
!ENDIF

# C compiler and options for use in building executables that
# will run on the target platform.  (BCC and TCC are usually the
# same unless your are cross-compiling.)
#
!IF $(USE_FULLWARN)!=0
TCC = $(CC) -W4 -DINCLUDE_MSVC_H=1
!ELSE
TCC = $(CC) -W3
!ENDIF

TCC = $(TCC) -DSQLITE_OS_WIN=1 -I. -I$(TOP) -I$(TOP)\src -fp:precise
RCC = $(RC) -DSQLITE_OS_WIN=1 -I$(TOP) -I$(TOP)\src

................................................................................
libsqlite3.lib:	$(LIBOBJ)
	$(LTLIB) $(LTLIBOPTS) /OUT:$@ $(LIBOBJ) $(TLIBS)

libtclsqlite3.lib:	tclsqlite.lo libsqlite3.lib
	$(LTLIB) $(LTLIBOPTS) $(LTLIBPATHS) /OUT:$@ tclsqlite.lo libsqlite3.lib $(LIBTCL:tcl=tclstub) $(TLIBS)

sqlite3.exe:	$(TOP)\src\shell.c libsqlite3.lib $(LIBRESOBJS) sqlite3.h
	$(LTLINK) $(READLINE_FLAGS) $(TOP)\src\shell.c \

		/link $(LTLINKOPTS) $(LTLIBPATHS) libsqlite3.lib $(LIBRESOBJS) $(LIBREADLINE) $(LTLIBS) $(TLIBS)

mptester.exe:	$(TOP)\mptest\mptest.c libsqlite3.lib $(LIBRESOBJS) sqlite3.h
	$(LTLINK) $(TOP)\mptest\mptest.c \
		/link $(LTLINKOPTS) $(LTLIBPATHS) libsqlite3.lib $(LIBRESOBJS) $(LIBREADLINE) $(LTLIBS) $(TLIBS)

# This target creates a directory named "tsrc" and fills it with
................................................................................
#
# If using the amalgamation, use sqlite3.c directly to build the test
# fixture.  Otherwise link against libsqlite3.lib.  (This distinction is
# necessary because the test fixture requires non-API symbols which are
# hidden when the library is built via the amalgamation).
#
TESTFIXTURE_FLAGS = -DTCLSH=1 -DSQLITE_TEST=1 -DSQLITE_CRASH_TEST=1
TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) -DSQLITE_SERVER=1 -DSQLITE_PRIVATE=""
TESTFIXTURE_FLAGS = $(TESTFIXTURE_FLAGS) -DSQLITE_CORE $(NO_WARN)

TESTFIXTURE_SRC0 = $(TESTEXT) $(TESTSRC2) libsqlite3.lib
TESTFIXTURE_SRC1 = $(TESTEXT) $(SQLITE3C)
!IF $(USE_AMALGAMATION)==0
TESTFIXTURE_SRC = $(TESTSRC) $(TOP)\src\tclsqlite.c $(TESTFIXTURE_SRC0)
!ELSE
TESTFIXTURE_SRC = $(TESTSRC) $(TOP)\src\tclsqlite.c $(TESTFIXTURE_SRC1)

Changes to src/msvc.h. 

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**
** This file contains code that is specific to MSVC.
*/
#ifndef _MSVC_H_
#define _MSVC_H_

#if defined(_MSC_VER)


#pragma warning(disable : 4100)
#pragma warning(disable : 4127)




#pragma warning(disable : 4232)
#pragma warning(disable : 4244)

#pragma warning(disable : 4706)
#endif /* defined(_MSC_VER) */

#endif /* _MSVC_H_ */








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**
** This file contains code that is specific to MSVC.
*/
#ifndef _MSVC_H_
#define _MSVC_H_

#if defined(_MSC_VER)
#pragma warning(disable : 4054)
#pragma warning(disable : 4055)
#pragma warning(disable : 4100)
#pragma warning(disable : 4127)
#pragma warning(disable : 4152)
#pragma warning(disable : 4189)
#pragma warning(disable : 4206)
#pragma warning(disable : 4210)
#pragma warning(disable : 4232)
#pragma warning(disable : 4244)
#pragma warning(disable : 4702)
#pragma warning(disable : 4706)
#endif /* defined(_MSC_VER) */

#endif /* _MSVC_H_ */

Changes to src/tclsqlite.c. 

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**                        generating MD5 checksums:  md5, md5file,
**                        md5-10x8, and md5file-10x8.
**
**  -DSQLITE_TEST         When used in conjuction with -DTCLSH=1, add
**                        hundreds of new commands used for testing
**                        SQLite.  This option implies -DSQLITE_TCLMD5.
*/








#include "tcl.h"
#include <errno.h>

/*
** Some additional include files are needed if this file is not
** appended to the amalgamation.
*/
................................................................................
** if the extension only supplies one new name!)  The "sqlite" command is
** used to open a new SQLite database.  See the DbMain() routine above
** for additional information.
**
** The EXTERN macros are required by TCL in order to work on windows.
*/
EXTERN int Sqlite3_Init(Tcl_Interp *interp){
  int rc = Tcl_InitStubs(interp, "8.4", 0)==0 ? TCL_ERROR : TCL_OK;
  if( rc==TCL_OK ){
    Tcl_CreateObjCommand(interp, "sqlite3", (Tcl_ObjCmdProc*)DbMain, 0, 0);
#ifndef SQLITE_3_SUFFIX_ONLY
    /* The "sqlite" alias is undocumented.  It is here only to support
    ** legacy scripts.  All new scripts should use only the "sqlite3"
    ** command. */
    Tcl_CreateObjCommand(interp, "sqlite", (Tcl_ObjCmdProc*)DbMain, 0, 0);








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**                        generating MD5 checksums:  md5, md5file,
**                        md5-10x8, and md5file-10x8.
**
**  -DSQLITE_TEST         When used in conjuction with -DTCLSH=1, add
**                        hundreds of new commands used for testing
**                        SQLite.  This option implies -DSQLITE_TCLMD5.
*/

/*
** If requested, include the SQLite compiler options file for MSVC.
*/
#if defined(INCLUDE_MSVC_H)
#include "msvc.h"
#endif

#include "tcl.h"
#include <errno.h>

/*
** Some additional include files are needed if this file is not
** appended to the amalgamation.
*/
................................................................................
** if the extension only supplies one new name!)  The "sqlite" command is
** used to open a new SQLite database.  See the DbMain() routine above
** for additional information.
**
** The EXTERN macros are required by TCL in order to work on windows.
*/
EXTERN int Sqlite3_Init(Tcl_Interp *interp){
  int rc = Tcl_InitStubs(interp, "8.4", 0) ? TCL_OK : TCL_ERROR;
  if( rc==TCL_OK ){
    Tcl_CreateObjCommand(interp, "sqlite3", (Tcl_ObjCmdProc*)DbMain, 0, 0);
#ifndef SQLITE_3_SUFFIX_ONLY
    /* The "sqlite" alias is undocumented.  It is here only to support
    ** legacy scripts.  All new scripts should use only the "sqlite3"
    ** command. */
    Tcl_CreateObjCommand(interp, "sqlite", (Tcl_ObjCmdProc*)DbMain, 0, 0);

Changes to src/test1.c. 

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  int argc,              /* Number of arguments */
  char **argv            /* Text of each argument */
){
  sqlite3 *db;
  Tcl_DString str;
  int rc;
  char *zErr = 0;
  int nRow, nCol;
  char **aResult;
  int i;
  char zBuf[30];
  char *zSql;
  int resCount = -1;
  if( argc==5 ){
    if( Tcl_GetInt(interp, argv[4], &resCount) ) return TCL_ERROR;
................................................................................
static int test_stmt_status(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  int iValue;
  int i, op, resetFlag;
  const char *zOpName;
  sqlite3_stmt *pStmt;

  static const struct {
    const char *zName;
    int op;
  } aOp[] = {
................................................................................
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  sqlite3_stmt *pStmt;
  int idx;
  double value;
  int rc;
  const char *zVal;
  int i;
  static const struct {
    const char *zName;     /* Name of the special floating point value */
    unsigned int iUpper;   /* Upper 32 bits */
    unsigned int iLower;   /* Lower 32 bits */
................................................................................
    { "SQLITE_LIMIT_TRIGGER_DEPTH",       SQLITE_LIMIT_TRIGGER_DEPTH        },
    { "SQLITE_LIMIT_WORKER_THREADS",      SQLITE_LIMIT_WORKER_THREADS       },
    
    /* Out of range test cases */
    { "SQLITE_LIMIT_TOOSMALL",            -1,                               },
    { "SQLITE_LIMIT_TOOBIG",              SQLITE_LIMIT_WORKER_THREADS+1     },
  };
  int i, id;
  int val;
  const char *zId;

  if( objc!=4 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"",
        Tcl_GetStringFromObj(objv[0], 0), " DB ID VALUE", 0);
    return TCL_ERROR;








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  int argc,              /* Number of arguments */
  char **argv            /* Text of each argument */
){
  sqlite3 *db;
  Tcl_DString str;
  int rc;
  char *zErr = 0;
  int nRow = 0, nCol = 0;
  char **aResult;
  int i;
  char zBuf[30];
  char *zSql;
  int resCount = -1;
  if( argc==5 ){
    if( Tcl_GetInt(interp, argv[4], &resCount) ) return TCL_ERROR;
................................................................................
static int test_stmt_status(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  int iValue;
  int i, op = 0, resetFlag;
  const char *zOpName;
  sqlite3_stmt *pStmt;

  static const struct {
    const char *zName;
    int op;
  } aOp[] = {
................................................................................
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  sqlite3_stmt *pStmt;
  int idx;
  double value = 0;
  int rc;
  const char *zVal;
  int i;
  static const struct {
    const char *zName;     /* Name of the special floating point value */
    unsigned int iUpper;   /* Upper 32 bits */
    unsigned int iLower;   /* Lower 32 bits */
................................................................................
    { "SQLITE_LIMIT_TRIGGER_DEPTH",       SQLITE_LIMIT_TRIGGER_DEPTH        },
    { "SQLITE_LIMIT_WORKER_THREADS",      SQLITE_LIMIT_WORKER_THREADS       },
    
    /* Out of range test cases */
    { "SQLITE_LIMIT_TOOSMALL",            -1,                               },
    { "SQLITE_LIMIT_TOOBIG",              SQLITE_LIMIT_WORKER_THREADS+1     },
  };
  int i, id = 0;
  int val;
  const char *zId;

  if( objc!=4 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"",
        Tcl_GetStringFromObj(objv[0], 0), " DB ID VALUE", 0);
    return TCL_ERROR;

Changes to src/test2.c. 

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  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  const char **argv      /* Text of each argument */
){
  Pager *pPager;
  char zBuf[100];
  DbPage *pPage;
  int pgno;
  int rc;
  if( argc!=3 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " ID PGNO\"", 0);
    return TCL_ERROR;
  }








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  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  const char **argv      /* Text of each argument */
){
  Pager *pPager;
  char zBuf[100];
  DbPage *pPage = 0;
  int pgno;
  int rc;
  if( argc!=3 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " ID PGNO\"", 0);
    return TCL_ERROR;
  }

Changes to src/test8.c. 

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  char *zNew;
  int nArg = 0;
  const char *zSep = "WHERE";
  echo_vtab *pVtab = (echo_vtab *)tab;
  sqlite3_stmt *pStmt = 0;
  Tcl_Interp *interp = pVtab->interp;

  int nRow;
  int useIdx = 0;
  int rc = SQLITE_OK;
  int useCost = 0;
  double cost;
  int isIgnoreUsable = 0;
  if( Tcl_GetVar(interp, "echo_module_ignore_usable", TCL_GLOBAL_ONLY) ){
    isIgnoreUsable = 1;
  }

  if( simulateVtabError(pVtab, "xBestIndex") ){
    return SQLITE_ERROR;
................................................................................
  sqlite3_value **apData, 
  sqlite_int64 *pRowid
){
  echo_vtab *pVtab = (echo_vtab *)tab;
  sqlite3 *db = pVtab->db;
  int rc = SQLITE_OK;

  sqlite3_stmt *pStmt;
  char *z = 0;               /* SQL statement to execute */
  int bindArgZero = 0;       /* True to bind apData[0] to sql var no. nData */
  int bindArgOne = 0;        /* True to bind apData[1] to sql var no. 1 */
  int i;                     /* Counter variable used by for loops */

  assert( nData==pVtab->nCol+2 || nData==1 );









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  char *zNew;
  int nArg = 0;
  const char *zSep = "WHERE";
  echo_vtab *pVtab = (echo_vtab *)tab;
  sqlite3_stmt *pStmt = 0;
  Tcl_Interp *interp = pVtab->interp;

  int nRow = 0;
  int useIdx = 0;
  int rc = SQLITE_OK;
  int useCost = 0;
  double cost = 0;
  int isIgnoreUsable = 0;
  if( Tcl_GetVar(interp, "echo_module_ignore_usable", TCL_GLOBAL_ONLY) ){
    isIgnoreUsable = 1;
  }

  if( simulateVtabError(pVtab, "xBestIndex") ){
    return SQLITE_ERROR;
................................................................................
  sqlite3_value **apData, 
  sqlite_int64 *pRowid
){
  echo_vtab *pVtab = (echo_vtab *)tab;
  sqlite3 *db = pVtab->db;
  int rc = SQLITE_OK;

  sqlite3_stmt *pStmt = 0;
  char *z = 0;               /* SQL statement to execute */
  int bindArgZero = 0;       /* True to bind apData[0] to sql var no. nData */
  int bindArgOne = 0;        /* True to bind apData[1] to sql var no. 1 */
  int i;                     /* Counter variable used by for loops */

  assert( nData==pVtab->nCol+2 || nData==1 );

Changes to src/test_journal.c. 

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    if( rc==SQLITE_OK ){
      int ii;
      for(ii=0; rc==SQLITE_OK && ii<(int)pMain->nPage; ii++){
        i64 iOff = (i64)(pMain->nPagesize) * (i64)ii;
        if( iOff==PENDING_BYTE ) continue;
        rc = sqlite3OsRead(pMain->pReal, aData, pMain->nPagesize, iOff);
        pMain->aCksum[ii] = genCksum(aData, pMain->nPagesize);
        if( ii+1==pMain->nPage && rc==SQLITE_IOERR_SHORT_READ ) rc = SQLITE_OK;


      }
    }

    start_ioerr_simulation(iSave, iSave2);
  }

  sqlite3_free(aData);








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    if( rc==SQLITE_OK ){
      int ii;
      for(ii=0; rc==SQLITE_OK && ii<(int)pMain->nPage; ii++){
        i64 iOff = (i64)(pMain->nPagesize) * (i64)ii;
        if( iOff==PENDING_BYTE ) continue;
        rc = sqlite3OsRead(pMain->pReal, aData, pMain->nPagesize, iOff);
        pMain->aCksum[ii] = genCksum(aData, pMain->nPagesize);
        if( ii+1==(int)pMain->nPage && rc==SQLITE_IOERR_SHORT_READ ){
          rc = SQLITE_OK;
        }
      }
    }

    start_ioerr_simulation(iSave, iSave2);
  }

  sqlite3_free(aData);

Changes to src/test_multiplex.c. 

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  }

  if( rc==SQLITE_OK ){
    const char *zUri = (flags & SQLITE_OPEN_URI) ? zName : 0;
    /* assign pointers to extra space allocated */
    memset(pGroup, 0, sz);
    pMultiplexOpen->pGroup = pGroup;
    pGroup->bEnabled = -1;
    pGroup->bTruncate = sqlite3_uri_boolean(zUri, "truncate", 
                                   (flags & SQLITE_OPEN_MAIN_DB)==0);
    pGroup->szChunk = (int)sqlite3_uri_int64(zUri, "chunksize",
                                        SQLITE_MULTIPLEX_CHUNK_SIZE);
    pGroup->szChunk = (pGroup->szChunk+0xffff)&~0xffff;
    if( zName ){
      char *p = (char *)&pGroup[1];








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  }

  if( rc==SQLITE_OK ){
    const char *zUri = (flags & SQLITE_OPEN_URI) ? zName : 0;
    /* assign pointers to extra space allocated */
    memset(pGroup, 0, sz);
    pMultiplexOpen->pGroup = pGroup;
    pGroup->bEnabled = (unsigned char)-1;
    pGroup->bTruncate = sqlite3_uri_boolean(zUri, "truncate", 
                                   (flags & SQLITE_OPEN_MAIN_DB)==0);
    pGroup->szChunk = (int)sqlite3_uri_int64(zUri, "chunksize",
                                        SQLITE_MULTIPLEX_CHUNK_SIZE);
    pGroup->szChunk = (pGroup->szChunk+0xffff)&~0xffff;
    if( zName ){
      char *p = (char *)&pGroup[1];

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