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rtmpproto: Avoid using uninitialized memory

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If the url ends with .flv, we stripped it but didn't initialize
rt->playpath, doing av_strlcat on an uninitialized buffer.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2014-01-17 14:29:57 +02:00
parent d01e684186
commit 24eb3c7916
1 changed files with 2 additions and 2 deletions
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4
libavformat/rtmpproto.c
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@ -2510,9 +2510,9 @@ reconnect:
(!strcmp(fname + len - 4, ".f4v") || (!strcmp(fname + len - 4, ".f4v") ||
!strcmp(fname + len - 4, ".mp4"))) { !strcmp(fname + len - 4, ".mp4"))) {
memcpy(rt->playpath, "mp4:", 5); memcpy(rt->playpath, "mp4:", 5);
} else if (len >= 4 && !strcmp(fname + len - 4, ".flv")) {
fname[len - 4] = '\0';
} else { } else {
if (len >= 4 && !strcmp(fname + len - 4, ".flv"))
fname[len - 4] = '\0';
rt->playpath[0] = 0; rt->playpath[0] = 0;
} }
av_strlcat(rt->playpath, fname, PLAYPATH_MAX_LENGTH); av_strlcat(rt->playpath, fname, PLAYPATH_MAX_LENGTH);