From 6432fafa1a5d75ce7fc3dee9602c0890af538ebe Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Tue, 13 Apr 2010 16:34:13 +0200
Subject: [PATCH] fix compiler warning: variable might be clobbered by longjmp
 or vfork

---
 lib/hostip.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/hostip.c b/lib/hostip.c
index 7106958d1..8f6a52e4f 100644
--- a/lib/hostip.c
+++ b/lib/hostip.c
@@ -542,7 +542,7 @@ int Curl_resolv_timeout(struct connectdata *conn,
 #ifdef USE_ALARM_TIMEOUT
 #ifdef HAVE_SIGACTION
   struct sigaction keep_sigact;   /* store the old struct here */
-  bool keep_copysig=FALSE;        /* did copy it? */
+  volatile bool keep_copysig = FALSE; /* wether old sigact has been saved */
   struct sigaction sigact;
 #else
 #ifdef HAVE_SIGNAL
@@ -550,7 +550,7 @@ int Curl_resolv_timeout(struct connectdata *conn,
 #endif /* HAVE_SIGNAL */
 #endif /* HAVE_SIGACTION */
   volatile long timeout;
-  unsigned int prev_alarm=0;
+  volatile unsigned int prev_alarm = 0;
   struct SessionHandle *data = conn->data;
 #endif /* USE_ALARM_TIMEOUT */
   int rc;
-- 
2.40.0