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From: Evgeni Golov <evgeni@debian.org>
Subject: fix crash when HOME is unset and getenv() returns NULL
Last-Update: 2013-06-26
Index: gnujump-1.0.6/src/main.c
===================================================================
--- gnujump-1.0.6.orig/src/main.c 2013-06-26 21:14:47.000000000 +0200
+++ gnujump-1.0.6/src/main.c 2013-06-26 21:30:18.764096468 +0200
@@ -54,6 +54,10 @@
/* Get the config file name */
#ifndef WIN32
homeDir = getenv ("HOME");
+ if (homeDir == NULL) {
+ homeDir = malloc (sizeof (char) * 2);
+ strcpy(homeDir, "/");
+ }
cfgFile =
malloc (sizeof (char) *
(strlen (homeDir) + strlen (CONFDIR) + strlen (CFGFILE) + 3));
Index: gnujump-1.0.6/src/setup.c
===================================================================
--- gnujump-1.0.6.orig/src/setup.c 2008-09-23 16:17:29.000000000 +0200
+++ gnujump-1.0.6/src/setup.c 2013-06-26 21:30:43.089779756 +0200
@@ -55,6 +55,10 @@
#ifndef WIN32
homeDir = getenv ("HOME");
+ if (homeDir == NULL) {
+ homeDir = malloc (sizeof (char) * 2);
+ strcpy(homeDir, "/");
+ }
cfgDir = malloc (sizeof (char) * (strlen (homeDir) + strlen (CONFDIR) + 2));
sprintf (cfgDir, "%s/" CONFDIR, homeDir);
if (access (cfgDir, F_OK) < 0)
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