X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Foggparsevorbis.c;h=43f05f928acd64b86320f8bbf48d6e08f49b2fe1;hb=5f64f6058e0c23641a68ce7dfe47b1f55efd401c;hp=bcfd246b8dcf3760ca8d1566b85a6886272b65fa;hpb=8e789d244cc946bc350672eeb02453918b21a09f;p=ffmpeg

diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c
index bcfd246b8dc..43f05f928ac 100644
--- a/libavformat/oggparsevorbis.c
+++ b/libavformat/oggparsevorbis.c
@@ -44,7 +44,7 @@ static int ogm_chapter(AVFormatContext *as, uint8_t *key, uint8_t *val)
     int i, cnum, h, m, s, ms, keylen = strlen(key);
     AVChapter *chapter = NULL;
 
-    if (keylen < 9 || sscanf(key, "CHAPTER%03d", &cnum) != 1)
+    if (keylen < 9 || av_strncasecmp(key, "CHAPTER", 7) || sscanf(key+7, "%03d", &cnum) != 1)
         return 0;
 
     if (keylen <= 10) {
@@ -55,7 +55,7 @@ static int ogm_chapter(AVFormatContext *as, uint8_t *key, uint8_t *val)
                            ms + 1000 * (s + 60 * (m + 60 * h)),
                            AV_NOPTS_VALUE, NULL);
         av_free(val);
-    } else if (!strcmp(key + keylen - 4, "NAME")) {
+    } else if (!av_strcasecmp(key + keylen - 4, "NAME")) {
         for (i = 0; i < as->nb_chapters; i++)
             if (as->chapters[i]->id == cnum) {
                 chapter = as->chapters[i];
@@ -91,7 +91,7 @@ int ff_vorbis_comment(AVFormatContext *as, AVDictionary **m,
     const uint8_t *p   = buf;
     const uint8_t *end = buf + size;
     int updates        = 0;
-    unsigned n, j;
+    unsigned n;
     int s;
 
     /* must have vendor_length and user_comment_list_length */
@@ -139,8 +139,7 @@ int ff_vorbis_comment(AVFormatContext *as, AVDictionary **m,
                 return AVERROR(ENOMEM);
             }
 
-            for (j = 0; j < tl; j++)
-                tt[j] = av_toupper(t[j]);
+            memcpy(tt, t, tl);
             tt[tl] = 0;
 
             memcpy(ct, v, vl);