Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Fix compiler warnings. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | e9955c0e14d13ba1411f013acb497995 |
| User & Date: | drh 2014-12-05 00:32:09 |
Context
|
2014-12-05
| ||
| 14:44 | When closing a (shared-cache) database connection, be sure to clear out all KeyInfo objects cached on Index objects. Fix for ticket [e4a18565a36884b00edf]. check-in: adca7688 user: drh tags: trunk | |
| 05:38 | When closing a (shared-cache) database connection, be sure to clear out all KeyInfo objects cached on Index objects. Proposed fix for ticket [e4a18565a36884b00edf]. check-in: 651ed97d user: drh tags: fix-stale-keyinfo-cache | |
| 00:49 | Import compiler warning and autoconf makefile fixes from trunk. check-in: 5437e053 user: drh tags: apple-osx | |
| 00:41 | Import from trunk the fix the "test" target on the autoconf and MSVC makefiles and some minor compiler warning fixes. check-in: c9f20eb2 user: drh tags: sessions | |
| 00:32 | Fix compiler warnings. check-in: e9955c0e user: drh tags: trunk | |
| 00:17 | Fix the autoconf and MSVC makefiles, which have been broken for nearly a month. :-( check-in: 520c2b83 user: drh tags: trunk | |
Changes
Changes to ext/misc/eval.c.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
..
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
SQLITE_EXTENSION_INIT1
#include <string.h>
/*
** Structure used to accumulate the output
*/
struct EvalResult {
char *z; /* Accumulated output */
const char *zSep; /* Separator */
int szSep; /* Size of the separator string */
int nAlloc; /* Number of bytes allocated for z[] */
int nUsed; /* Number of bytes of z[] actually used */
};
/*
** Callback from sqlite_exec() for the eval() function.
*/
static int callback(void *pCtx, int argc, char **argv, char **colnames){
struct EvalResult *p = (struct EvalResult*)pCtx;
int i;
for(i=0; i<argc; i++){
const char *z = argv[i] ? argv[i] : "";
size_t sz = strlen(z);
if( sz+p->nUsed+p->szSep+1 > p->nAlloc ){
char *zNew;
p->nAlloc = p->nAlloc*2 + sz + p->szSep + 1;
zNew = sqlite3_realloc(p->z, p->nAlloc);
if( zNew==0 ){
sqlite3_free(p->z);
memset(p, 0, sizeof(*p));
return 1;
}
p->z = zNew;
}
................................................................................
if( rc!=SQLITE_OK ){
sqlite3_result_error(context, zErr, -1);
sqlite3_free(zErr);
}else if( x.zSep==0 ){
sqlite3_result_error_nomem(context);
sqlite3_free(x.z);
}else{
sqlite3_result_text(context, x.z, x.nUsed, sqlite3_free);
}
}
#ifdef _WIN32
__declspec(dllexport)
#endif
|
|
|
|
|
|
|
>
>
>
|
|
|
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
..
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
SQLITE_EXTENSION_INIT1
#include <string.h>
/*
** Structure used to accumulate the output
*/
struct EvalResult {
char *z; /* Accumulated output */
const char *zSep; /* Separator */
int szSep; /* Size of the separator string */
sqlite3_int64 nAlloc; /* Number of bytes allocated for z[] */
sqlite3_int64 nUsed; /* Number of bytes of z[] actually used */
};
/*
** Callback from sqlite_exec() for the eval() function.
*/
static int callback(void *pCtx, int argc, char **argv, char **colnames){
struct EvalResult *p = (struct EvalResult*)pCtx;
int i;
for(i=0; i<argc; i++){
const char *z = argv[i] ? argv[i] : "";
size_t sz = strlen(z);
if( (sqlite3_int64)sz+p->nUsed+p->szSep+1 > p->nAlloc ){
char *zNew;
p->nAlloc = p->nAlloc*2 + sz + p->szSep + 1;
/* Using sqlite3_realloc64() would be better, but it is a recent
** addition and will cause a segfault if loaded by an older version
** of SQLite. */
zNew = p->nAlloc<=0x7fffffff ? sqlite3_realloc(p->z, (int)p->nAlloc) : 0;
if( zNew==0 ){
sqlite3_free(p->z);
memset(p, 0, sizeof(*p));
return 1;
}
p->z = zNew;
}
................................................................................
if( rc!=SQLITE_OK ){
sqlite3_result_error(context, zErr, -1);
sqlite3_free(zErr);
}else if( x.zSep==0 ){
sqlite3_result_error_nomem(context);
sqlite3_free(x.z);
}else{
sqlite3_result_text(context, x.z, (int)x.nUsed, sqlite3_free);
}
}
#ifdef _WIN32
__declspec(dllexport)
#endif
|
Changes to src/test1.c.
3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 |
/* Instead of using zSql directly, make a copy into a buffer obtained
** directly from malloc(). The idea is to make it easier for valgrind
** to spot buffer overreads. */
if( bytes>=0 ){
zCopy = malloc(bytes);
memcpy(zCopy, zSql, bytes);
}else{
int n = strlen(zSql) + 1;
zCopy = malloc(n);
memcpy(zCopy, zSql, n);
}
rc = sqlite3_prepare_v2(db, zCopy, bytes, &pStmt, objc>=5 ? &zTail : 0);
free(zCopy);
zTail = &zSql[(zTail - zCopy)];
|
| |
3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 |
/* Instead of using zSql directly, make a copy into a buffer obtained
** directly from malloc(). The idea is to make it easier for valgrind
** to spot buffer overreads. */
if( bytes>=0 ){
zCopy = malloc(bytes);
memcpy(zCopy, zSql, bytes);
}else{
int n = (int)strlen(zSql) + 1;
zCopy = malloc(n);
memcpy(zCopy, zSql, n);
}
rc = sqlite3_prepare_v2(db, zCopy, bytes, &pStmt, objc>=5 ? &zTail : 0);
free(zCopy);
zTail = &zSql[(zTail - zCopy)];
|