diff options
| -rw-r--r-- | trafgen_parser.y | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/trafgen_parser.y b/trafgen_parser.y index afcb3e2..44751ab 100644 --- a/trafgen_parser.y +++ b/trafgen_parser.y @@ -625,7 +625,7 @@ void compile_packets(char *file, bool verbose, unsigned int cpu, bool invoke_cpp ret = 0; err: - if (yyin != stdin) + if (yyin && yyin != stdin) fclose(yyin); if (invoke_cpp) |