From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 13 Apr 2012 22:40:38 +0000 (-0400)
Subject: fix broken regerror (typo) and missing message
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=b6dbdc69b6d969b416428e0eb467eefbe5a7837f;ds=sidebyside

fix broken regerror (typo) and missing message
---

diff --git a/src/regex/regerror.c b/src/regex/regerror.c
index 17119fff..0645b8e7 100644
--- a/src/regex/regerror.c
+++ b/src/regex/regerror.c
@@ -22,14 +22,14 @@ static const char messages[] = {
   "Invalid contents of {}\0"
   "Invalid character range\0"
   "Out of memory\0"
-  "XXX\0"
+  "Repetition not preceded by valid expression\0"
   "\0Unknown error"
 };
 
 size_t regerror(int e, const regex_t *preg, char *buf, size_t size)
 {
 	const char *s;
-	for (s=messages; e && *s; e--, e+=strlen(s)+1);
+	for (s=messages; e && *s; e--, s+=strlen(s)+1);
 	if (!*s) s++;
 	return 1+snprintf(buf, size, "%s", s);
 }