From 3227665e1995fe103b31d17fd4a2cddcd6cdde97 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Mon, 4 May 2009 18:51:08 +0000
Subject: * cygcheck.cc (find_app_on_path): Avoid using NULL pointer if
 find_on_path doesn't find the app on the path.

---
 winsup/utils/cygcheck.cc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'winsup/utils')

diff --git a/winsup/utils/cygcheck.cc b/winsup/utils/cygcheck.cc
index c3e9a953c..3b3860369 100644
--- a/winsup/utils/cygcheck.cc
+++ b/winsup/utils/cygcheck.cc
@@ -840,6 +840,9 @@ find_app_on_path (const char *app, bool showall = false)
 {
   const char *papp = find_on_path (app, ".exe", showall, false, true);
 
+  if (!papp)
+    return NULL;
+
   wide_path wpath (papp);
   HANDLE fh =
     CreateFileW (wpath, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
-- 
cgit v1.2.3