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Use wider type for overflow check on LLP64 platforms like Win64, found by clang-cl -Wtautological

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230684 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner 2015-02-26 21:07:30 +00:00
parent 0e93eb80f3
commit 7a481adc12
1 changed files with 2 additions and 2 deletions
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4
lib/Support/regcomp.c
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@ -1422,7 +1422,7 @@ enlarge(struct parse *p, sopno size)
if (p->ssize >= size) if (p->ssize >= size)
return; return;
if ((unsigned long)size > SIZE_MAX / sizeof(sop)) { if ((uintptr_t)size > SIZE_MAX / sizeof(sop)) {
SETERROR(REG_ESPACE); SETERROR(REG_ESPACE);
return; return;
} }
@ -1443,7 +1443,7 @@ static void
stripsnug(struct parse *p, struct re_guts *g) stripsnug(struct parse *p, struct re_guts *g)
{ {
g->nstates = p->slen; g->nstates = p->slen;
if ((unsigned long)p->slen > SIZE_MAX / sizeof(sop)) { if ((uintptr_t)p->slen > SIZE_MAX / sizeof(sop)) {
g->strip = p->strip; g->strip = p->strip;
SETERROR(REG_ESPACE); SETERROR(REG_ESPACE);
return; return;