--- libavfilter/filtfmts.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavfilter/filtfmts.c b/libavfilter/filtfmts.c index c1025b9..3e2a011 100644 --- a/libavfilter/filtfmts.c +++ b/libavfilter/filtfmts.c @@ -34,6 +34,7 @@ static void print_formats(AVFilterContext *filter_ctx) #define PRINT_FMTS(inout, outin, INOUT) \ for (i = 0; i < filter_ctx->nb_##inout##puts; i++) { \ + if (filter_ctx->inout##puts[i]) { \ if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_VIDEO) { \ AVFilterFormats *fmts = \ filter_ctx->inout##puts[i]->outin##_formats; \ @@ -61,6 +62,7 @@ static void print_formats(AVFilterContext *filter_ctx) i, avfilter_pad_get_name(filter_ctx->inout##put_pads, i), buf); \ } \ } \ + } \ } \ PRINT_FMTS(in, out, IN); @@ -115,11 +117,15 @@ int main(int argc, char **argv) /* create a link for each of the input pads */ for (i = 0; i < filter_ctx->nb_inputs; i++) { AVFilterLink *link = av_mallocz(sizeof(AVFilterLink)); + if (!link) + continue; link->type = avfilter_pad_get_type(filter_ctx->input_pads, i); filter_ctx->inputs[i] = link; } for (i = 0; i < filter_ctx->nb_outputs; i++) { AVFilterLink *link = av_mallocz(sizeof(AVFilterLink)); + if (!link) + continue; link->type = avfilter_pad_get_type(filter_ctx->output_pads, i); filter_ctx->outputs[i] = link; } -- 1.9.1
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