tshark: make success volatile.

/home/wireshark/builders/ubuntu-x86-64-petri-dish/ubuntu-x86-64-petri-dish/build/tshark.c: In function ‘main’:
/home/wireshark/builders/ubuntu-x86-64-petri-dish/ubuntu-x86-64-petri-dish/build/tshark.c:653:12:
error: variable ‘success’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Werror=clobbered]

Change-Id: I793962c71b0ebfafc7c09b1d865cfa774456bb3a
Reviewed-on: https://code.wireshark.org/review/21303
Petri-Dish: Jakub Zawadzki <darkjames-ws@darkjames.pl>
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/tshark.c b/tshark.c
index ff32976413..c9946cc5b9 100644
--- a/tshark.c
+++ b/tshark.c
@@ -650,7 +650,7 @@ main(int argc, char *argv[])
 #endif  /* _WIN32 */
 
   int                  err;
-  gboolean             success;
+  volatile gboolean    success;
   volatile int         exit_status = EXIT_SUCCESS;
 #ifdef HAVE_LIBPCAP
   gboolean             list_link_layer_types = FALSE;