lavfi-showfiltfmts.c: fix handling of null names

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 1b84e06244
parent 61c2cec957
commit 1b84e06244
1 changed files with 1 additions and 0 deletions
--- a/tools/lavfi-showfiltfmts.c
+++ b/tools/lavfi-showfiltfmts.c
@ -33,6 +33,7 @@ static void print_formats(AVFilterContext *filter_ctx)
            AVFilterFormats *fmts =                                     \
                filter_ctx->inout##puts[i]->outin##_formats;            \
            for (j = 0; j < fmts->format_count; j++)                    \
+                if(av_get_pix_fmt_name(fmts->formats[j]))               \
                printf(#INOUT "PUT[%d] %s: fmt:%s\n",                   \
                       i, filter_ctx->filter->inout##puts[i].name,      \
                       av_get_pix_fmt_name(fmts->formats[j]));          \