From: Reid Kleckner <reid@kleckner.net>
Date: Thu, 26 Feb 2015 21:07:30 +0000 (+0000)
Subject: Use wider type for overflow check on LLP64 platforms like Win64, found by clang-cl... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=7a481adc12b3547a4f5d592c6ebc8e7eb2eee418

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230684 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Support/regcomp.c b/lib/Support/regcomp.c
index b7969296647..ebde64f9cf7 100644
--- a/lib/Support/regcomp.c
+++ b/lib/Support/regcomp.c
@@ -1422,7 +1422,7 @@ enlarge(struct parse *p, sopno size)
 	if (p->ssize >= size)
 		return;
 
-	if ((unsigned long)size > SIZE_MAX / sizeof(sop)) {
+	if ((uintptr_t)size > SIZE_MAX / sizeof(sop)) {
 		SETERROR(REG_ESPACE);
 		return;
 	}
@@ -1443,7 +1443,7 @@ static void
 stripsnug(struct parse *p, struct re_guts *g)
 {
 	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;
 		SETERROR(REG_ESPACE);
 		return;