From 96cea94ad258be262ecf15b33d13cf775e59720d Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 5 Sep 2011 22:23:06 -0400
Subject: fix incorrect overflow errors on strtoul, etc.

---
 src/stdlib/wcstoul.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/stdlib/wcstoul.c')

diff --git a/src/stdlib/wcstoul.c b/src/stdlib/wcstoul.c
index e39faafe..9cbec1a8 100644
--- a/src/stdlib/wcstoul.c
+++ b/src/stdlib/wcstoul.c
@@ -6,8 +6,11 @@
 
 unsigned long wcstoul(const wchar_t *s, wchar_t **p, int base)
 {
-	uintmax_t x = wcstoumax(s, p, base);
-	if (x > ULONG_MAX) {
+ 	intmax_t x;
+	if (sizeof(intmax_t) == sizeof(long))
+		return wcstoumax(s, p, base);
+	x = wcstoimax(s, p, base);
+	if (-x > ULONG_MAX || x > ULONG_MAX) {
 		errno = ERANGE;
 		return ULONG_MAX;
 	}
-- 
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