Reset errno to zero before testing it after the strtoul call. Fixes issue 5078.

2011-12-29 12:05:36 +11:00 · 2011-12-29 12:05:36 +11:00 · 1df7af35e9
parent af8a866afc
commit 1df7af35e9
1 changed files with 4 additions and 0 deletions
--- a/Source/Core/Common/Src/StringUtil.cpp
+++ b/Source/Core/Common/Src/StringUtil.cpp
@ -125,6 +125,10 @@ std::string StripQuotes(const std::string& s)
 bool TryParse(const std::string &str, u32 *const output)
 {
 	char *endptr = NULL;
+
+	// Reset errno to a value other than ERANGE
+	errno = 0;
+
 	unsigned long value = strtoul(str.c_str(), &endptr, 0);
 	
 	if (!endptr || *endptr)