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Overview
Comment: | Make sure large negative arguments to PRAGMA cache_size do not cause 32-bit signed integer overflow. Also correct a requirements mark. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
17c30634a71051158f8d37fd51b3c2a1 |
User & Date: | drh 2012-01-02 15:45:12.548 |
Context
2012-01-02
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16:38 | Remove an incorrect assert() in btree.c. (check-in: c1691d998a user: drh tags: trunk) | |
15:45 | Make sure large negative arguments to PRAGMA cache_size do not cause 32-bit signed integer overflow. Also correct a requirements mark. (check-in: 17c30634a7 user: drh tags: trunk) | |
14:50 | Have SQLITE_FCNTL_SYNC_OMITTED use the normal method of returning an error code. (check-in: fd3822f1f2 user: dan tags: trunk) | |
Changes
Changes to src/main.c.
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45 46 47 48 49 50 51 | const char *sqlite3_sourceid(void){ return SQLITE_SOURCE_ID; } /* IMPLEMENTATION-OF: R-35210-63508 The sqlite3_libversion_number() function ** returns an integer equal to SQLITE_VERSION_NUMBER. */ int sqlite3_libversion_number(void){ return SQLITE_VERSION_NUMBER; } | | | 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | const char *sqlite3_sourceid(void){ return SQLITE_SOURCE_ID; } /* IMPLEMENTATION-OF: R-35210-63508 The sqlite3_libversion_number() function ** returns an integer equal to SQLITE_VERSION_NUMBER. */ int sqlite3_libversion_number(void){ return SQLITE_VERSION_NUMBER; } /* IMPLEMENTATION-OF: R-20790-14025 The sqlite3_threadsafe() function returns ** zero if and only if SQLite was compiled with mutexing code omitted due to ** the SQLITE_THREADSAFE compile-time option being set to 0. */ int sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; } #if !defined(SQLITE_OMIT_TRACE) && defined(SQLITE_ENABLE_IOTRACE) /* |
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Changes to src/pcache.c.
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201 202 203 204 205 206 207 | /* ** Compute the number of pages of cache requested. */ static int numberOfCachePages(PCache *p){ if( p->szCache>=0 ){ return p->szCache; }else{ | | | 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 | /* ** Compute the number of pages of cache requested. */ static int numberOfCachePages(PCache *p){ if( p->szCache>=0 ){ return p->szCache; }else{ return (int)((-1024*(i64)p->szCache)/(p->szPage+p->szExtra)); } } /* ** Try to obtain a page from the cache. */ int sqlite3PcacheFetch( |
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