We write an unsigned char, not an int, to the signal pipe.

2014-08-22 11:06:05 -06:00
parent a8f63191ef
commit db494700d6
1 changed files with 3 additions and 1 deletions
--- a/src/signal.c
+++ b/src/signal.c
@@ -96,8 +96,10 @@ restore_signals(void)
 }

 static void
-sudo_handler(int signo)
+sudo_handler(int s)
 {
+    unsigned char signo = (unsigned char)s;
+
    /*
     * The pipe is non-blocking, if we overflow the kernel's pipe
     * buffer we drop the signal.  This is not a problem in practice.