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| author | drh <drh@noemail.net> | 2009-04-28 17:33:16 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2009-04-28 17:33:16 +0000 |
| commit | 0d59d17c41c87d0ae17bcc6d2697cad5c007b059 (patch) | |
| tree | ec84785fda9c7a88cd809ff4d18d6ed7b31633d2 /src/hash.c | |
| parent | 8be0245db4e97644bb0ca80d4b8f2fc212f1787f (diff) | |
| download | sqlite-0d59d17c41c87d0ae17bcc6d2697cad5c007b059.tar.gz sqlite-0d59d17c41c87d0ae17bcc6d2697cad5c007b059.zip | |
Fix asserts in hash.c so that zero-length symbols can be used. (CVS 6563)
FossilOrigin-Name: fe9f00aa369051beee09ab3d1a2e046a1f679a40
Diffstat (limited to 'src/hash.c')
| -rw-r--r-- | src/hash.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/hash.c b/src/hash.c index 9d9be94e7..8be6dab34 100644 --- a/src/hash.c +++ b/src/hash.c @@ -12,7 +12,7 @@ ** This is the implementation of generic hash-tables ** used in SQLite. ** -** $Id: hash.c,v 1.35 2009/04/28 15:43:45 drh Exp $ +** $Id: hash.c,v 1.36 2009/04/28 17:33:16 drh Exp $ */ #include "sqliteInt.h" #include <assert.h> @@ -63,7 +63,7 @@ void sqlite3HashClear(Hash *pH){ static unsigned int strHash(const void *pKey, int nKey){ const char *z = (const char *)pKey; int h = 0; - assert( nKey>0 ); + assert( nKey>=0 ); while( nKey > 0 ){ h = (h<<3) ^ h ^ sqlite3UpperToLower[(unsigned char)*z++]; nKey--; @@ -222,7 +222,7 @@ void *sqlite3HashFind(const Hash *pH, const void *pKey, int nKey){ assert( pH!=0 ); assert( pKey!=0 ); - assert( nKey>0 ); + assert( nKey>=0 ); if( pH->ht ){ h = strHash(pKey, nKey) % pH->htsize; }else{ @@ -254,7 +254,7 @@ void *sqlite3HashInsert(Hash *pH, const void *pKey, int nKey, void *data){ assert( pH!=0 ); assert( pKey!=0 ); - assert( nKey>0 ); + assert( nKey>=0 ); if( pH->htsize ){ h = strHash(pKey, nKey) % pH->htsize; }else{ |