From 5ad97b1c7eb853a921e0167e6bfcb6b1815b4fa4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johan=20Str=C3=B6m?= <johan@stromnet.se>
Date: Fri, 15 Aug 2014 09:41:37 +0200
Subject: Use-after-free fix

---
 fcgiwrap.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/fcgiwrap.c b/fcgiwrap.c
index a2c88af..3c36cf7 100644
--- a/fcgiwrap.c
+++ b/fcgiwrap.c
@@ -853,7 +853,6 @@ int main(int argc, char **argv)
 		if (setup_socket(socket_url, &fd) < 0) {
 			return 1;
 		}
-		free(socket_url);
 	}
 
 	prefork(nchildren);
@@ -863,9 +862,12 @@ int main(int argc, char **argv)
 		const char *p = socket_url;
 		close(fd);
 
-		if (!strncmp(p, "unix:", sizeof("unix:") - 1)) {
-			p += sizeof("unix:") - 1;
-			unlink(p);
+		if(socket_url) {
+			if (!strncmp(p, "unix:", sizeof("unix:") - 1)) {
+				p += sizeof("unix:") - 1;
+				unlink(p);
+			}
+			free(socket_url);
 		}
 	}
 	return 0;
-- 
cgit v1.2.3