ffmpeg | branch: master | Andriy Gelman <[email protected]> | Thu Aug 8 10:37:10 2019 -0400| [90e965be6d90fcf729b020dba675b062b59ee17d] | committer: Michael Niedermayer
tools/zmqsend: Avoid mem copy past the end of input buffer This patch avoids a read past the end of the input buffer in memcpy since the size of the received zmq message is recv_buf_size - 1. Reviewed-by: Paul B Mahol <[email protected]> Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=90e965be6d90fcf729b020dba675b062b59ee17d --- tools/zmqsend.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/zmqsend.c b/tools/zmqsend.c index 7bd7fe4199..f26fa9c1c2 100644 --- a/tools/zmqsend.c +++ b/tools/zmqsend.c @@ -155,7 +155,7 @@ int main(int argc, char **argv) ret = 1; goto end; } - memcpy(recv_buf, zmq_msg_data(&msg), recv_buf_size); + memcpy(recv_buf, zmq_msg_data(&msg), recv_buf_size - 1); recv_buf[recv_buf_size-1] = 0; printf("%s\n", recv_buf); zmq_msg_close(&msg); _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
