text2pcap: check return values of functions and use a single exit point.

This is going to check every function for success and following patches
will free allocated memory in clean_exit.

Change-Id: I7ba7a53eae8a37a4c25e56369af20e575c3489fb
Reviewed-on: https://code.wireshark.org/review/20225
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/text2pcap.h b/text2pcap.h
index 964d5d22d4..3ec6b02638 100644
--- a/text2pcap.h
+++ b/text2pcap.h
@@ -40,7 +40,7 @@ typedef enum {
     T_EOL
 } token_t;
 
-void parse_token(token_t token, char *str);
+int parse_token(token_t token, char *str);
 
 int yylex(void);