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Overview
Comment: | Fix a potential NULL pointer deref in the testing logic of pcache1. NB: The -DSQLITE_TEST compile-time option is needed to hit the problem. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
f5580f08538636ffb1367e717a337562 |
User & Date: | drh 2015-09-10 19:22:25.531 |
Context
2015-09-11
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00:26 | Add new interfaces sqlite3_value_subtype() and sqlite3_result_subtype(). Update the json1.c extension to take advantages of those interfaces to avoid the goofy '$$' path syntax and to allow nested calls to json_array() and json_object() that work as expected. (check-in: db4152aef2 user: drh tags: trunk) | |
2015-09-10
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20:34 | Experimental implementation of sqlite3_result_subtype() and sqlite3_value_subtype() interfaces. (check-in: 7b5be299c6 user: drh tags: subtypes) | |
19:22 | Fix a potential NULL pointer deref in the testing logic of pcache1. NB: The -DSQLITE_TEST compile-time option is needed to hit the problem. (check-in: f5580f0853 user: drh tags: trunk) | |
17:23 | Modify the fts5 leaf page format to permit faster seek operations. This is a file-format change. Any existing databases can be upgraded by running the fts5 'rebuild' command. (check-in: 0c0c4ae971 user: dan tags: trunk) | |
Changes
Changes to src/pcache1.c.
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1219 1220 1221 1222 1223 1224 1225 | int *pnCurrent, /* OUT: Total number of pages cached */ int *pnMax, /* OUT: Global maximum cache size */ int *pnMin, /* OUT: Sum of PCache1.nMin for purgeable caches */ int *pnRecyclable /* OUT: Total number of pages available for recycling */ ){ PgHdr1 *p; int nRecyclable = 0; | | | 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 | int *pnCurrent, /* OUT: Total number of pages cached */ int *pnMax, /* OUT: Global maximum cache size */ int *pnMin, /* OUT: Sum of PCache1.nMin for purgeable caches */ int *pnRecyclable /* OUT: Total number of pages available for recycling */ ){ PgHdr1 *p; int nRecyclable = 0; for(p=pcache1.grp.lru.pLruNext; p && !p->isAnchor; p=p->pLruNext){ assert( p->isPinned==0 ); nRecyclable++; } *pnCurrent = pcache1.grp.nCurrentPage; *pnMax = (int)pcache1.grp.nMaxPage; *pnMin = (int)pcache1.grp.nMinPage; *pnRecyclable = nRecyclable; |
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