Fix res_musiconhold lock

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6831 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/res_musiconhold.c b/res/res_musiconhold.c
index 71e9271..8d9c845 100755 (executable)
--- a/res/res_musiconhold.c
+++ b/res/res_musiconhold.c
@@ -1066,7 +1066,7 @@ static void ast_moh_destroy(void)
                        pid = moh->pid;
                        moh->pid = 0;
                        kill(pid, SIGKILL);
-                       while ((ast_wait_for_input(moh->srcfd, 100) > -1) && (bytes = read(moh->srcfd, buff, 8192)) && time(NULL) < stime) {
+                       while ((ast_wait_for_input(moh->srcfd, 100) > 0) && (bytes = read(moh->srcfd, buff, 8192)) && time(NULL) < stime) {
                                tbytes = tbytes + bytes;
                        }
                        ast_log(LOG_DEBUG, "mpg123 pid %d and child died after %d bytes read\n", pid, tbytes);