From: Yann Collet <cyan@fb.com>
Date: Sun, 1 Oct 2017 22:32:48 +0000 (-0700)
Subject: blindfix for Visual : minor casting issue
X-Git-Tag: v1.3.2~3^2~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd18095edcd3ae03201201de406a752a5395149b;p=thirdparty%2Fzstd.git

blindfix for Visual : minor casting issue

should not happen since SIGIGN is provided by <signal.h>,
so it should work "ouf of the box"
---

diff --git a/programs/fileio.c b/programs/fileio.c
index 83934beef..e22d2bac8 100644
--- a/programs/fileio.c
+++ b/programs/fileio.c
@@ -145,13 +145,15 @@ static clock_t g_time = 0;
 **************************************/
 #include  <signal.h>
 
+typedef void (*signalHandler_f) (int);
 const char* g_artefact = NULL;
 void INThandler(int sig)
 {
-    signal(sig, SIG_IGN);
-    remove(g_artefact);
+    assert(sig==SIGINT);
+    signal(sig, (signalHandler_f)SIG_IGN);  /* cast required to circumvent a bug in Visual Studio 2008 */
+    if (g_artefact) remove(g_artefact);
     DISPLAY("\n");
-    exit(1);
+    exit(2);
 }