From: Joey Hess <joeyh@joeyh.name>
Date: Sun, 25 Jan 2015 04:10:34 +0000 (-0400)
Subject: fix another unchecked malloc
X-Git-Tag: debian/3.20150329~116
X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/commitdiff_plain/6a46c2cf55c9e9c1cb2ba3d2f0a650ef65dd649b?ds=inline

fix another unchecked malloc

<joeyh> any parrticular reason 12?
<igli> well maximum a 32-bit can go is 10 chars
<igli> so one for \0 and round up to 4
---

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index 583841d6c..69500029c 100644
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -200,7 +200,7 @@ void addenv(char *var, char *val) {
 }
 
 void set_cgilock_fd (int lockfd) {
-	char *fd_s=malloc(8);
+	char fd_s[12];
 	sprintf(fd_s, "%i", lockfd);
 	if (setenv("IKIWIKI_CGILOCK_FD", fd_s, 1) != 0) {
 		perror("setenv");