From: John Hodge <tpg@mutabah.net>
Date: Sat, 10 May 2014 09:17:46 +0000 (+0800)
Subject: Usermode/libc - Actually fix strtoi (passing utest now)
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=e419521fb536d8d8811ba5f03ee30834a6c13c87;p=tpg%2Facess2.git

Usermode/libc - Actually fix strtoi (passing utest now)
---

diff --git a/Usermode/Libraries/libc.so_src/strtoi.c b/Usermode/Libraries/libc.so_src/strtoi.c
index 9864fd57..84bf0005 100644
--- a/Usermode/Libraries/libc.so_src/strtoi.c
+++ b/Usermode/Libraries/libc.so_src/strtoi.c
@@ -138,7 +138,8 @@ long long strtoll(const char *str, char **end, int base)
 	//_SysDebug("strtoll - neg=%i,ret=%llu", neg, ret);
 
 	if( neg ) {
-		if( ret + LLONG_MIN > 0 ) {
+		// Abuses unsigned integer overflow
+		if( ret + LLONG_MIN < ret ) {
 			errno = ERANGE;
 			return LLONG_MIN;
 		}