@@ -2031,8 +2031,10 @@ static int http_prepare_data(HTTPContext *c)

         c->fmt_ctx.pb->is_streamed = 1;

         av_set_parameters(&c->fmt_ctx, NULL);

-        if (av_write_header(&c->fmt_ctx) < 0)

+        if (av_write_header(&c->fmt_ctx) < 0) {

+            http_log("Error writing output header\n");

             return -1;

+        }

         len = url_close_dyn_buf(c->fmt_ctx.pb, &c->pb_buffer);

         c->buffer_ptr = c->pb_buffer;

@@ -2349,8 +2351,10 @@ static int http_start_receive_data(HTTPContext *c)

     /* open feed */

     fd = open(c->stream->feed_filename, O_RDWR);

-    if (fd < 0)

+    if (fd < 0) {

+        http_log("Error opening feeder file: %s\n", strerror(errno));

         return -1;

+    }

     c->feed_fd = fd;

     c->stream->feed_write_index = ffm_read_write_index(fd);

@@ -2404,7 +2408,10 @@ static int http_receive_data(HTTPContext *c)

             //            printf("writing pos=0x%"PRIx64" size=0x%"PRIx64"\n", feed->feed_write_index, feed->feed_size);

             /* XXX: use llseek or url_seek */

             lseek(c->feed_fd, feed->feed_write_index, SEEK_SET);

-            write(c->feed_fd, c->buffer, FFM_PACKET_SIZE);

+            if (write(c->feed_fd, c->buffer, FFM_PACKET_SIZE) < 0) {

+                http_log("Error writing to feed file: %s\n", strerror(errno));

+                goto fail;

+            }

             feed->feed_write_index += FFM_PACKET_SIZE;

             /* update file size */