Make ffmpeg -formats exit 0.

patch by Stefano Sabatini, stefano.sabatini-lala poste it


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@10069 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ffmpeg.c

@@ -3301,7 +3301,7 @@ static void opt_show_formats(void)
 "even though both encoding and decoding are supported. For example, the h263\n"
 "decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
 "worse.\n");
-    exit(1);
+    exit(0);
 }
 
 static void parse_matrix_coeffs(uint16_t *dest, const char *str)