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Overview
| Comment: | Avoid unnecessary (no-op) calls to sqlite3DbFree() from sqlite3VdbeMemRelease(). |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2d6dd7c2eb5a64f8994162b564a99ef0 |
| User & Date: | drh 2013-12-09 03:07:21.713 |
Context
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2013-12-09
| ||
| 12:24 | Fix an incorrect test number in the output of the speedtest1.c program. No changes to the test algorithms. (check-in: fbfc075a5a user: drh tags: trunk) | |
| 03:07 | Avoid unnecessary (no-op) calls to sqlite3DbFree() from sqlite3VdbeMemRelease(). (check-in: 2d6dd7c2eb user: drh tags: trunk) | |
| 02:32 | Use memmove() rather than a home-made copy loop in insertCell() too. (check-in: a3d796b167 user: drh tags: trunk) | |
Changes
Changes to src/vdbemem.c.
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/*
** Release any memory held by the Mem. This may leave the Mem in an
** inconsistent state, for example with (Mem.z==0) and
** (Mem.type==SQLITE_TEXT).
*/
void sqlite3VdbeMemRelease(Mem *p){
VdbeMemRelease(p);
| > | < | > | > | 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 |
/*
** Release any memory held by the Mem. This may leave the Mem in an
** inconsistent state, for example with (Mem.z==0) and
** (Mem.type==SQLITE_TEXT).
*/
void sqlite3VdbeMemRelease(Mem *p){
VdbeMemRelease(p);
if( p->zMalloc ){
sqlite3DbFree(p->db, p->zMalloc);
p->zMalloc = 0;
}
p->z = 0;
assert( p->xDel==0 ); /* Zeroed by VdbeMemRelease() above */
}
/*
** Convert a 64-bit IEEE double into a 64-bit signed integer.
** If the double is out of range of a 64-bit signed integer then
** return the closest available 64-bit signed integer.
*/
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