lookup: Do not panic if conf file does not exist

It is not necessary to do not allow run application if
there is no conf file for port resolving, but instead print
message to stderr.

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 4 insertions, 2 deletions

diff --git a/lookup.c b/lookup.c
index 36d03da..7533bae 100644
--- a/lookup.c
+++ b/lookup.c
@@ -39,8 +39,10 @@ void lookup_init_ports(enum ports which)
 	file = lookup_port_files[which];
 
 	fp = fopen(file, "r");
-	if (!fp)
-		panic("No %s found!\n", file);
+	if (!fp) {
+		fprintf(stderr, "No %s found for ports resolving!\n", file);
+		return;
+	}
 
 	memset(buff, 0, sizeof(buff));