From 9a2db7d4303d7bcdb3961209ff6328cb18ccda5d Mon Sep 17 00:00:00 2001
From: "Alfred E. Heggestad" <aeh@db.org>
Date: Thu, 5 Sep 2013 04:11:07 +0000
Subject: [PATCH] This patch makes sure va_end() is called an a va_list before
 va_start() is called again.

---
 src/fmt/regex.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/fmt/regex.c b/src/fmt/regex.c
index 29d9dc7..1983fad 100644
--- a/src/fmt/regex.c
+++ b/src/fmt/regex.c
@@ -109,8 +109,10 @@ int re_regex(const char *ptr, size_t len, const char *expr, ...)
 			if (!l)
 				break;
 
-			if (tolower(*ep) != tolower(*p))
+			if (tolower(*ep) != tolower(*p)) {
+				va_end(ap);
 				goto again;
+			}
 
 			eesc = false;
 			++p;
@@ -184,8 +186,10 @@ int re_regex(const char *ptr, size_t len, const char *expr, ...)
 				nm    -= 2;
 			}
 
-			if ((nm < nmin) || (nm > nmax))
+			if ((nm < nmin) || (nm > nmax)) {
+				va_end(ap);
 				goto again;
+			}
 
 			if (pl)
 				*pl = lpl;