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Improve bounds and return-value checking

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Fixes a memory leak and a number of buffer overruns
This commit is contained in:
Evan Miller
2020-08-06 15:17:04 -04:00
parent b01c4b8941
commit 2e6e88b96f
5 changed files with 21 additions and 9 deletions
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include/mdbtools.h
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@@ -573,7 +573,7 @@ extern int mdb_update_row(MdbTableDef *table);
extern void *mdb_new_data_pg(MdbCatalogEntry *entry);
/* map.c */
extern guint32 mdb_map_find_next_freepage(MdbTableDef *table, int row_size);
extern gint32 mdb_map_find_next_freepage(MdbTableDef *table, int row_size);
extern gint32 mdb_map_find_next(MdbHandle *mdb, unsigned char *map, unsigned int map_sz, guint32 start_pg);
/* props.c */