mmsh: fixed printf injection bug in mmsh request

a0bafaab · Kirill Zorin · Michael Niedermayer · 7f2228db · a0bafaab
Commit a0bafaab authored Jun 15, 2011 by Kirill Zorin Committed by Michael Niedermayer Jun 16, 2011
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mmsh.c libavformat/mmsh.c +1 -1

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--- a/libavformat/mmsh.c
+++ b/libavformat/mmsh.c
@@ -231,7 +231,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags)
        host, sizeof(host), &port, path, sizeof(path), location);
    if (port<0)
        port = 80; // default mmsh protocol port
-    ff_url_join(httpname, sizeof(httpname), "http", NULL, host, port, path);
+    ff_url_join(httpname, sizeof(httpname), "http", NULL, host, port, "%s", path);

    if (ffurl_alloc(&mms->mms_hd, httpname, AVIO_FLAG_READ) < 0) {
        return AVERROR(EIO);