@@ -527,8 +527,12 @@ static void output_segment_list(OutputStream *os, AVIOContext *out, AVFormatCont
snprintf(temp_filename_hls, sizeof(temp_filename_hls), use_rename ? "%s.tmp" : "%s", filename_hls);
set_http_options(&http_opts, c);
- dashenc_io_open(s, &c->m3u8_out, temp_filename_hls, &http_opts);
+ ret = dashenc_io_open(s, &c->m3u8_out, temp_filename_hls, &http_opts);
av_dict_free(&http_opts);
+ if (ret < 0) {
+ av_log(s, AV_LOG_ERROR, "Unable to open %s for writing\n", temp_filename_hls);
+ return;
+ }
for (i = start_index; i < os->nb_segments; i++) {
Segment *seg = os->segments[i];
double duration = (double) seg->duration / timescale;