From 14faf12845a7359dabc4aced7e3eca7849be0183 Mon Sep 17 00:00:00 2001
From: James Hawkins <truiken@gmail.com>
Date: Fri, 7 Apr 2006 01:16:48 -0500
Subject: [PATCH] ntdll: Return error if the signal index equals the size of
 the array.

---
 dlls/ntdll/signal_i386.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
index d957cd32b40..39b20d0d687 100644
--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -1436,7 +1436,7 @@ static int set_handler( int sig, int have_sigaltstack, void (*func)() )
  */
 int __wine_set_signal_handler(unsigned int sig, wine_signal_handler wsh)
 {
-    if (sig > sizeof(handlers) / sizeof(handlers[0])) return -1;
+    if (sig >= sizeof(handlers) / sizeof(handlers[0])) return -1;
     if (handlers[sig] != NULL) return -2;
     handlers[sig] = wsh;
     return 0;