Merged revisions 59357 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

........
r59357 | russell | 2007-03-29 12:14:33 -0500 (Thu, 29 Mar 2007) | 5 lines

If an error occurs when reading from an RTP socket, and the error code does not
indicate that we should try again, then return NULL instead of a "null frame".
This will prevent Asterisk from trying over and over again, and eventually
causing the system to crash.  (issue #8285, john)

........

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@59358 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/rtp.c b/main/rtp.c
index 42074146a5e3dbabab6103a5613889c85beaa7d1..35409ed2cfa8155248034a210847e90384d6039d 100644 (file)
--- a/main/rtp.c
+++ b/main/rtp.c
@@ -850,10 +850,12 @@ struct ast_frame *ast_rtcp_read(struct ast_rtp *rtp)
        rtcpheader = (unsigned int *)(rtcpdata + AST_FRIENDLY_OFFSET);
        
        if (res < 0) {
-               if (errno != EAGAIN)
-                       ast_log(LOG_WARNING, "RTCP Read error: %s\n", strerror(errno));
                if (errno == EBADF)
                        CRASH;
+               if (errno != EAGAIN) {
+                       ast_log(LOG_WARNING, "RTCP Read error: %s.  Hanging up.\n", strerror(errno));
+                       return NULL;
+               }
                return &ast_null_frame;
        }
 
@@ -1105,10 +1107,12 @@ struct ast_frame *ast_rtp_read(struct ast_rtp *rtp)
 
        rtpheader = (unsigned int *)(rtp->rawdata + AST_FRIENDLY_OFFSET);
        if (res < 0) {
-               if (errno != EAGAIN)
-                       ast_log(LOG_WARNING, "RTP Read error: %s\n", strerror(errno));
                if (errno == EBADF)
                        CRASH;
+               if (errno != EAGAIN) {
+                       ast_log(LOG_WARNING, "RTP Read error: %s.  Hanging up.\n", strerror(errno));
+                       return NULL;
+               }
                return &ast_null_frame;
        }