From 95d2fc6a76f3e0a98329f1ca70f98e7c085f0abf Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 11 Dec 2013 16:27:14 +0100 Subject: avformat/hdsenc: Check rename() return value Fixes CID1135748 Signed-off-by: Michael Niedermayer --- libavformat/hdsenc.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/libavformat/hdsenc.c b/libavformat/hdsenc.c index 08ae5490d2..c9b7bcdf98 100644 --- a/libavformat/hdsenc.c +++ b/libavformat/hdsenc.c @@ -204,7 +204,10 @@ static int write_manifest(AVFormatContext *s, int final) avio_printf(out, "\n"); avio_flush(out); avio_close(out); - rename(temp_filename, filename); + if (rename(temp_filename, filename) == -1) { + av_log(s, AV_LOG_ERROR, "failed to rename file %s to %s\n", temp_filename, filename); + return AVERROR(errno); + } return 0; } @@ -286,7 +289,10 @@ static int write_abst(AVFormatContext *s, OutputStream *os, int final) update_size(out, afrt_pos); update_size(out, 0); avio_close(out); - rename(temp_filename, filename); + if (rename(temp_filename, filename) == -1) { + av_log(s, AV_LOG_ERROR, "failed to rename file %s to %s\n", temp_filename, filename); + return AVERROR(errno); + } return 0; } @@ -475,7 +481,10 @@ static int hds_flush(AVFormatContext *s, OutputStream *os, int final, snprintf(target_filename, sizeof(target_filename), "%s/stream%dSeg1-Frag%d", s->filename, index, os->fragment_index); - rename(os->temp_filename, target_filename); + if (rename(os->temp_filename, target_filename) == -1) { + av_log(s, AV_LOG_ERROR, "failed to rename file %s to %s\n", os->temp_filename, target_filename); + return AVERROR(errno); + } add_fragment(os, target_filename, os->frag_start_ts, end_ts - os->frag_start_ts); if (!final) { -- cgit v1.2.3