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applehttp: Handle a .. path segment in the base url

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Originally committed as revision 25318 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2010-10-02 21:58:36 +00:00
parent 978a5ce82e
commit 9d229ef9e6
1 changed files with 6 additions and 0 deletions
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6
libavformat/applehttp.c
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@ -104,6 +104,12 @@ static void make_absolute_url(char *buf, int size, const char *base,
while (av_strstart(rel, "../", NULL) && sep) {
sep[0] = '\0';
sep = strrchr(buf, '/');
/* If the next directory name to pop off is "..", break here */
if (!strcmp(sep ? &sep[1] : buf, "..")) {
/* Readd the slash we just removed */
av_strlcat(buf, "/", size);
break;
}
if (sep)
sep[1] = '\0';
else