X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=winboard%2Fhelp.c;h=e1e0345679fb1c55d10a6bda0261447a286b7b08;hb=HEAD;hp=febd0e6ec97ae7b9e5741c2db27842d51f1f5963;hpb=27a6dc15aef8b81f365bb0d87ee73ef4651e00d1;p=xboard.git

diff --git a/winboard/help.c b/winboard/help.c
index febd0e6..e1e0345 100644
--- a/winboard/help.c
+++ b/winboard/help.c
@@ -1,7 +1,7 @@
 /*
  * help.h
  *
- * Copyright 2009 Free Software Foundation, Inc.
+ * Copyright 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation, Inc.
  * ------------------------------------------------------------------------
  *
  * GNU XBoard is free software: you can redistribute it and/or modify
@@ -24,11 +24,13 @@
 
 #include <windows.h>
 #include <stdio.h>
+#include "config.h"
+#include "help.h"
 
 FILE *debugFP;
 
-int
-HtmlHelp( HWND hwnd, LPCSTR helpFile, UINT action, DWORD data )
+HWND WINAPI
+HtmlHelp( HWND hwnd, LPCSTR helpFile, UINT action, DWORD_PTR data )
 {
 	PROCESS_INFORMATION helpProcInfo;
 	STARTUPINFO siStartInfo;
@@ -36,13 +38,13 @@ HtmlHelp( HWND hwnd, LPCSTR helpFile, UINT action, DWORD data )
 	static int status = 0;
 	FILE *f;
 
-	if(status < 0) return 0;
+	if(status < 0) return NULL;
 
 	if(!status) {
 		f = fopen(helpFile, "r");
 		if(f == NULL) {
 			status = -1;
-			return 0;
+			return NULL;
 		}
 		status = 1;
 		fclose(f);
@@ -59,10 +61,10 @@ HtmlHelp( HWND hwnd, LPCSTR helpFile, UINT action, DWORD data )
 	siStartInfo.hStdOutput = NULL;
 	siStartInfo.hStdError = debugFP;
 
-	sprintf(buf, "Hh.exe %s", helpFile);
+	snprintf(buf, sizeof(buf)/sizeof(buf[0]),"Hh.exe %s", helpFile);
 
 	// ignore the other parameters; just start the viewer with the help file
-	return CreateProcess(NULL,
+	if(  CreateProcess(NULL,
 			   buf,		   /* command line */
 			   NULL,	   /* process security attributes */
 			   NULL,	   /* primary thread security attrs */
@@ -71,12 +73,13 @@ HtmlHelp( HWND hwnd, LPCSTR helpFile, UINT action, DWORD data )
 			   NULL,	   /* use parent's environment */
 			   NULL,
 			   &siStartInfo,   /* STARTUPINFO pointer */
-			   &helpProcInfo); /* receives PROCESS_INFORMATION */
+			   &helpProcInfo)  /* receives PROCESS_INFORMATION */
+		) return hwnd; else return NULL;
 }
 
 //HWND WINAPI
 int
-MyHelp(HWND hwnd, LPSTR helpFile, UINT action, DWORD data)
+MyHelp(HWND hwnd, LPSTR helpFile, UINT action, DWORD_PTR data)
 {
 	static int status = 0;
 	FILE *f;