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Overview
| Comment: | Handle failures of getcwd() without segfaulting. Ticket #1274. (CVS 2490) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
c1691004d6d81b683a4ca5b1723c0de8 |
| User & Date: | drh 2005-06-06 15:06:39 |
Context
|
2005-06-06
| ||
| 15:32 | Do not allow parameters in VIEW definitions. Ticket #1270. (CVS 2492) (check-in: 0d46289f user: drh tags: trunk) | |
| 15:06 | Handle failures of getcwd() without segfaulting. Ticket #1274. (CVS 2490) (check-in: c1691004 user: drh tags: trunk) | |
| 14:45 | Fix a bug in the malloc2 tests introduced by checkin (2473). (CVS 2489) (check-in: fafaa18e user: drh tags: trunk) | |
Changes
Changes to src/os_unix.c.
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*/
char *sqlite3OsFullPathname(const char *zRelative){
char *zFull = 0;
if( zRelative[0]=='/' ){
sqlite3SetString(&zFull, zRelative, (char*)0);
}else{
char zBuf[5000];
sqlite3SetString(&zFull, getcwd(zBuf, sizeof(zBuf)), "/", zRelative,
(char*)0);
}
return zFull;
}
/*
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> |
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*/
char *sqlite3OsFullPathname(const char *zRelative){
char *zFull = 0;
if( zRelative[0]=='/' ){
sqlite3SetString(&zFull, zRelative, (char*)0);
}else{
char zBuf[5000];
zBuf[0] = 0;
sqlite3SetString(&zFull, getcwd(zBuf, sizeof(zBuf)), "/", zRelative,
(char*)0);
}
return zFull;
}
/*
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Changes to src/sqliteInt.h.
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** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** Internal interface definitions for SQLite. ** ** @(#) $Id: sqliteInt.h,v 1.384 2005/05/25 10:45:10 danielk1977 Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ /* ** These #defines should enable >2GB file support on Posix if the ** underlying operating system supports it. If the OS lacks ................................................................................ #endif void sqlite3FreeX(void*); void *sqlite3MallocX(int); char *sqlite3MPrintf(const char*, ...); char *sqlite3VMPrintf(const char*, va_list); void sqlite3DebugPrintf(const char*, ...); void *sqlite3TextToPtr(const char*); void sqlite3SetString(char **, const char *, ...); void sqlite3ErrorMsg(Parse*, const char*, ...); void sqlite3Dequote(char*); int sqlite3KeywordCode(const char*, int); int sqlite3RunParser(Parse*, const char*, char **); void sqlite3FinishCoding(Parse*); Expr *sqlite3Expr(int, Expr*, Expr*, const Token*); Expr *sqlite3RegisterExpr(Parse*,Token*); |
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** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** Internal interface definitions for SQLite. ** ** @(#) $Id: sqliteInt.h,v 1.385 2005/06/06 15:06:39 drh Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ /* ** These #defines should enable >2GB file support on Posix if the ** underlying operating system supports it. If the OS lacks ................................................................................ #endif void sqlite3FreeX(void*); void *sqlite3MallocX(int); char *sqlite3MPrintf(const char*, ...); char *sqlite3VMPrintf(const char*, va_list); void sqlite3DebugPrintf(const char*, ...); void *sqlite3TextToPtr(const char*); void sqlite3SetString(char **, ...); void sqlite3ErrorMsg(Parse*, const char*, ...); void sqlite3Dequote(char*); int sqlite3KeywordCode(const char*, int); int sqlite3RunParser(Parse*, const char*, char **); void sqlite3FinishCoding(Parse*); Expr *sqlite3Expr(int, Expr*, Expr*, const Token*); Expr *sqlite3RegisterExpr(Parse*,Token*); |
Changes to src/util.c.
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** ************************************************************************* ** Utility functions used throughout sqlite. ** ** This file contains functions for allocating memory, comparing ** strings, and stuff like that. ** ** $Id: util.c,v 1.135 2005/05/23 13:00:58 danielk1977 Exp $ */ #include "sqliteInt.h" #include <stdarg.h> #include <ctype.h> #if SQLITE_MEMDEBUG>2 && defined(__GLIBC__) #include <execinfo.h> ................................................................................ /* ** Create a string from the 2nd and subsequent arguments (up to the ** first NULL argument), store the string in memory obtained from ** sqliteMalloc() and make the pointer indicated by the 1st argument ** point to that string. The 1st argument must either be NULL or ** point to memory obtained from sqliteMalloc(). */ void sqlite3SetString(char **pz, const char *zFirst, ...){ va_list ap; int nByte; const char *z; char *zResult; if( pz==0 ) return; nByte = strlen(zFirst) + 1; va_start(ap, zFirst); while( (z = va_arg(ap, const char*))!=0 ){ nByte += strlen(z); } va_end(ap); sqliteFree(*pz); *pz = zResult = sqliteMallocRaw( nByte ); if( zResult==0 ){ return; } strcpy(zResult, zFirst); zResult += strlen(zResult); va_start(ap, zFirst); while( (z = va_arg(ap, const char*))!=0 ){ strcpy(zResult, z); zResult += strlen(zResult); } va_end(ap); #ifdef SQLITE_DEBUG #if SQLITE_DEBUG>1 |
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** ************************************************************************* ** Utility functions used throughout sqlite. ** ** This file contains functions for allocating memory, comparing ** strings, and stuff like that. ** ** $Id: util.c,v 1.136 2005/06/06 15:06:39 drh Exp $ */ #include "sqliteInt.h" #include <stdarg.h> #include <ctype.h> #if SQLITE_MEMDEBUG>2 && defined(__GLIBC__) #include <execinfo.h> ................................................................................ /* ** Create a string from the 2nd and subsequent arguments (up to the ** first NULL argument), store the string in memory obtained from ** sqliteMalloc() and make the pointer indicated by the 1st argument ** point to that string. The 1st argument must either be NULL or ** point to memory obtained from sqliteMalloc(). */ void sqlite3SetString(char **pz, ...){ va_list ap; int nByte; const char *z; char *zResult; if( pz==0 ) return; nByte = 1; va_start(ap, pz); while( (z = va_arg(ap, const char*))!=0 ){ nByte += strlen(z); } va_end(ap); sqliteFree(*pz); *pz = zResult = sqliteMallocRaw( nByte ); if( zResult==0 ){ return; } *zResult = 0; va_start(ap, pz); while( (z = va_arg(ap, const char*))!=0 ){ strcpy(zResult, z); zResult += strlen(zResult); } va_end(ap); #ifdef SQLITE_DEBUG #if SQLITE_DEBUG>1 |