From ce739e66f4f9154d74f4a84436238abb205152b9 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 18 Oct 2012 00:10:59 +0200 Subject: [PATCH] cmdutils: add missing check for ftell() return Fixed CID703706 Signed-off-by: Michael Niedermayer --- cmdutils.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/cmdutils.c b/cmdutils.c index f4474f61b6..0163faf13d 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -1303,6 +1303,10 @@ int cmdutils_read_file(const char *filename, char **bufptr, size_t *size) fseek(f, 0, SEEK_END); *size = ftell(f); fseek(f, 0, SEEK_SET); + if (*size == (size_t)-1) { + av_log(NULL, AV_LOG_ERROR, "IO error: %s\n", strerror(errno)); + return AVERROR(errno); + } *bufptr = av_malloc(*size + 1); if (!*bufptr) { av_log(NULL, AV_LOG_ERROR, "Could not allocate file buffer\n");