fix exit_program() prototypes

This fixes 2 warnings

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/ffprobe.c b/ffprobe.c
index 31d1a4430a..4fb4982984 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -141,7 +141,7 @@ static const char unit_bit_per_second_str[] = "bit/s";
 static uint64_t *nb_streams_packets;
 static uint64_t *nb_streams_frames;
 
-static void exit_program()
+static void exit_program(void)
 {
     av_dict_free(&fmt_entries_to_show);
 }