Re: sscanf/strtoul: parse integers robustly

diff --git a/git-compat-util.h b/git-compat-util.h
index 139fc19..5f6a281 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h

@@ -301,4 +301,17 @@ static inline int prefixcmp(const char *str, const char *prefix)
 	return strncmp(str, prefix, strlen(prefix));
 }
 
+static inline int strtoul_ui(char const *s, int base, unsigned int *result)
+{
+	unsigned long ul;
+	char *p;
+
+	errno = 0;
+	ul = strtoul(s, &p, base);
+	if (errno || *p || p == s || (unsigned int) ul != ul)
+		return -1;
+	*result = ul;
+	return 0;
+}
+
 #endif