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Author: Bernhard Übelacker <bernhardu@vr-web.de>
Last-Update: 2013-07-10
Bug-Debian: https://bugs.debian.org/715773
Description: Fix czap crash because of a strlen(0)
--- a/util/szap/czap.c
+++ b/util/szap/czap.c
@@ -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);
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