Less than zero is an error, not any non-zero value.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@287933 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/asterisk.c b/main/asterisk.c
index 44051b514c7a7547e4f2da87bd290985bfb4278c..b0e4581d1e23c349f0d0ac47703a13bac9f51feb 100644 (file)
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -2915,7 +2915,7 @@ int main(int argc, char *argv[])
                }
 
                fd2 = (l.rlim_cur > sizeof(readers) * 8 ? sizeof(readers) * 8 : l.rlim_cur) - 1;
-               if (dup2(fd, fd2)) {
+               if (dup2(fd, fd2) < 0) {
                        ast_log(LOG_WARNING, "Cannot open maximum file descriptor %d at boot? %s\n", fd2, strerror(errno));
                        break;
                }