diff options
Diffstat (limited to 'src/bitvec.c')
-rw-r--r-- | src/bitvec.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/bitvec.c b/src/bitvec.c index 13f87d567..30c4dc7b8 100644 --- a/src/bitvec.c +++ b/src/bitvec.c @@ -67,7 +67,7 @@ ** no fewer collisions than the no-op *1. */ #define BITVEC_HASH(X) (((X)*1)%BITVEC_NINT) -#define BITVEC_NPTR (BITVEC_USIZE/sizeof(Bitvec *)) +#define BITVEC_NPTR ((u32)(BITVEC_USIZE/sizeof(Bitvec *))) /* @@ -250,7 +250,7 @@ void sqlite3BitvecClear(Bitvec *p, u32 i, void *pBuf){ } } if( p->iSize<=BITVEC_NBIT ){ - p->u.aBitmap[i/BITVEC_SZELEM] &= ~(1 << (i&(BITVEC_SZELEM-1))); + p->u.aBitmap[i/BITVEC_SZELEM] &= ~(BITVEC_TELEM)(1<<(i&(BITVEC_SZELEM-1))); }else{ unsigned int j; u32 *aiValues = pBuf; @@ -301,7 +301,7 @@ u32 sqlite3BitvecSize(Bitvec *p){ ** individual bits within V. */ #define SETBIT(V,I) V[I>>3] |= (1<<(I&7)) -#define CLEARBIT(V,I) V[I>>3] &= ~(1<<(I&7)) +#define CLEARBIT(V,I) V[I>>3] &= ~(BITVEC_TELEM)(1<<(I&7)) #define TESTBIT(V,I) (V[I>>3]&(1<<(I&7)))!=0 /* @@ -344,7 +344,7 @@ int sqlite3BitvecBuiltinTest(int sz, int *aOp){ /* Allocate the Bitvec to be tested and a linear array of ** bits to act as the reference */ pBitvec = sqlite3BitvecCreate( sz ); - pV = sqlite3MallocZero( (sz+7)/8 + 1 ); + pV = sqlite3MallocZero( (7+(i64)sz)/8 + 1 ); pTmpSpace = sqlite3_malloc64(BITVEC_SZ); if( pBitvec==0 || pV==0 || pTmpSpace==0 ) goto bitvec_end; |