ismindex: check mkdir()s return code

Fixes CID733724 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · ebea370dc3
parent bc7330a840
commit ebea370dc3
1 changed files with 2 additions and 1 deletions
--- a/tools/ismindex.c
+++ b/tools/ismindex.c
@ -132,7 +132,8 @@ static int write_fragments(struct Tracks *tracks, int start_index,
        struct Track *track = tracks->tracks[i];
        const char *type    = track->is_video ? "video" : "audio";
        snprintf(dirname, sizeof(dirname), "QualityLevels(%d)", track->bitrate);
-        mkdir(dirname, 0777);
+        if (mkdir(dirname, 0777) == -1)
+            return AVERROR(errno);
        for (j = 0; j < track->chunks; j++) {
            snprintf(filename, sizeof(filename), "%s/Fragments(%s=%"PRId64")",
                     dirname, type, track->offsets[j].time);