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coredumpctl: add guard to options table

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It is not nice to segfault on unknown options :(
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2012-10-30 09:35:53 +01:00
parent 50425d1614
commit 57ce4bd4ea
1 changed files with 9 additions and 4 deletions
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13
src/journal/coredumpctl.c
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@ -143,10 +143,11 @@ static int parse_argv(int argc, char *argv[]) {
int r, c;
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version" , no_argument, NULL, ARG_VERSION },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "output", required_argument, NULL, 'o' },
{ "help", no_argument, NULL, 'h' },
{ "version" , no_argument, NULL, ARG_VERSION },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "output", required_argument, NULL, 'o' },
{ NULL, 0, NULL, 0 }
};
assert(argc >= 0);
@ -183,6 +184,10 @@ static int parse_argv(int argc, char *argv[]) {
}
break;
case '?':
return -EINVAL;
default:
log_error("Unknown option code %c", c);
return -EINVAL;