Bug#715773: [Mayhem] Bug report on dvb-apps: czap crashes with exit status 139

[Bernhard Übelacker]

Hello,
probably that patch would be better as then czap still could
run without $HOME when getting confname via command line.

Kind regards,
Bernhard



--- czap.c.orig	2015-05-06 20:26:13.000000000 +0200
+++ czap.c	2015-05-06 21:40:51.354679687 +0200
@@ -314,9 +314,6 @@ int main(int argc, char **argv)
 		return -1;
 	}
 
-	if (!homedir)
-		ERROR("$HOME not set");
-
 	snprintf (FRONTEND_DEV, sizeof(FRONTEND_DEV),
 		  "/dev/dvb/adapter%i/frontend%i", adapter, frontend);
 
@@ -328,8 +325,10 @@ int main(int argc, char **argv)
 	if (!confname)
 	{
 		int len = strlen(homedir) + strlen(CHANNEL_FILE) + 18;
-		if (!homedir)
+		if (!homedir) {
 			ERROR("$HOME not set");
+			return -1;
+		}
 		confname = malloc(len);
 		snprintf(confname, len, "%s/.czap/%i/%s",
 			 homedir, adapter, CHANNEL_FILE);