qrexec-daemon: make children_count volatile

It's decremented in a signal handler
11 years ago · 67f27bd94f
parent 97c7c97420
commit 67f27bd94f
1 changed files with 1 additions and 1 deletions
--- a/qrexec/qrexec-daemon.c
+++ b/qrexec/qrexec-daemon.c
@ -65,7 +65,7 @@ char default_user_keyword[] = "DEFAULT:";
 we need to track the number of children, so that excessive QREXEC_EXECUTE_*
 commands do not fork-bomb dom0
 */
-int children_count;
+volatile int children_count;

 void sigusr1_handler(int x)
 {