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applehttp: Handle a .. path segment in the base url
author
Martin Storsjö
<martin@martin.st>
Sat, 2 Oct 2010 21:58:36 +0000
(21:58 +0000)
committer
Martin Storsjö
<martin@martin.st>
Sat, 2 Oct 2010 21:58:36 +0000
(21:58 +0000)
Originally committed as revision 25318 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavformat/applehttp.c
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diff --git
a/libavformat/applehttp.c
b/libavformat/applehttp.c
index
f8f1f39
..
f2f5838
100644
(file)
--- a/
libavformat/applehttp.c
+++ b/
libavformat/applehttp.c
@@
-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