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Fix an instance of signed arithmetic overflow and an one bit-shift overflow.

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Mark six other signed arithmetic overflow locations that need fixing.

FossilOrigin-Name: 04abab71ecd52f6070b9f84781a3df3d6dba7722
This commit is contained in:
drh
2011-03-05 13:54:15 +00:00
parent 92e4feb74c
commit cfd654bf2a
12 changed files with 33 additions and 27 deletions
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2
src/vdbe.c
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@@ -1246,7 +1246,7 @@ case OP_Remainder: { /* same as TK_REM, in1, in2, out3 */
iA = pIn1->u.i;
iB = pIn2->u.i;
switch( pOp->opcode ){
case OP_Add: iB += iA; break;
case OP_Add: iB += iA; break; /* CLANG */
case OP_Subtract: iB -= iA; break;
case OP_Multiply: iB *= iA; break;
case OP_Divide: {