diff options
author | Mark Michelson <mmichelson@digium.com> | 2012-05-04 15:52:30 +0000 |
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committer | Mark Michelson <mmichelson@digium.com> | 2012-05-04 15:52:30 +0000 |
commit | 404b890f494399bba8bd160098af59d405b81b00 (patch) | |
tree | 170ce1a0947e47fec45efcaea6317475cdfd24d7 | |
parent | fdf3cd0e2ef0ae84e24adf93639671e6a5096543 (diff) |
Fix core FINDING 2, FINDING 3, and FINDING 4 from Coverity's CONSTANT_EXPRESSION_RESULT report.
These three all are in RTP code that attempts to print the number of sequence number cycles
in an RTCP RR report. The code was masking out the upper 16 bits and then shifting the number
right by 16 bits. This led to an all zero result in all cases. The fix is to do the shift without
the bit masking.
(issue ASTERISK-19649)
........
Merged revisions 365298 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........
Merged revisions 365299 from http://svn.asterisk.org/svn/asterisk/branches/10
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@365300 65c4cc65-6c06-0410-ace0-fbb531ad65f3
-rw-r--r-- | res/res_rtp_asterisk.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c index 1137a7770..62a321147 100644 --- a/res/res_rtp_asterisk.c +++ b/res/res_rtp_asterisk.c @@ -1935,7 +1935,7 @@ static struct ast_frame *ast_rtcp_read(struct ast_rtp_instance *instance) ast_verbose(" Fraction lost: %ld\n", (((long) ntohl(rtcpheader[i + 1]) & 0xff000000) >> 24)); ast_verbose(" Packets lost so far: %d\n", rtp->rtcp->reported_lost); ast_verbose(" Highest sequence number: %ld\n", (long) (ntohl(rtcpheader[i + 2]) & 0xffff)); - ast_verbose(" Sequence number cycles: %ld\n", (long) (ntohl(rtcpheader[i + 2]) & 0xffff) >> 16); + ast_verbose(" Sequence number cycles: %ld\n", (long) (ntohl(rtcpheader[i + 2])) >> 16); ast_verbose(" Interarrival jitter: %u\n", rtp->rtcp->reported_jitter); ast_verbose(" Last SR(our NTP): %lu.%010lu\n",(unsigned long) ntohl(rtcpheader[i + 4]) >> 16,((unsigned long) ntohl(rtcpheader[i + 4]) << 16) * 4096); ast_verbose(" DLSR: %4.4f (sec)\n",ntohl(rtcpheader[i + 5])/65536.0); @@ -1962,7 +1962,7 @@ static struct ast_frame *ast_rtcp_read(struct ast_rtp_instance *instance) (((long) ntohl(rtcpheader[i + 1]) & 0xff000000) >> 24), rtp->rtcp->reported_lost, (long) (ntohl(rtcpheader[i + 2]) & 0xffff), - (long) (ntohl(rtcpheader[i + 2]) & 0xffff) >> 16, + (long) (ntohl(rtcpheader[i + 2])) >> 16, rtp->rtcp->reported_jitter, (unsigned long) ntohl(rtcpheader[i + 4]) >> 16, ((unsigned long) ntohl(rtcpheader[i + 4]) << 16) * 4096, ntohl(rtcpheader[i + 5])/65536.0, @@ -1986,7 +1986,7 @@ static struct ast_frame *ast_rtcp_read(struct ast_rtp_instance *instance) (((long) ntohl(rtcpheader[i + 1]) & 0xff000000) >> 24), rtp->rtcp->reported_lost, (long) (ntohl(rtcpheader[i + 2]) & 0xffff), - (long) (ntohl(rtcpheader[i + 2]) & 0xffff) >> 16, + (long) (ntohl(rtcpheader[i + 2])) >> 16, rtp->rtcp->reported_jitter, (unsigned long) ntohl(rtcpheader[i + 4]) >> 16, ((unsigned long) ntohl(rtcpheader[i + 4]) << 16) * 4096, |