commit b7afbd4bcb92349090bdf04b971bf1cb2b1440fd
author Andreas Mohr <a.mohr@mailto.de> Mon Oct 01 20:52:37 2001 +0000
committer Alexandre Julliard <julliard@winehq.org> Mon Oct 01 20:52:37 2001 +0000
tree 12001076a76d28ae008361b758953d8ffe10368b
parent 306400541e74719ee3cd7733cb2af0e599dfc396

Speed optimization.

misc/version.c

diff --git a/misc/version.c b/misc/version.c
index cfefc38..0698916 100644
--- a/misc/version.c
+++ b/misc/version.c
@@ -358,18 +358,26 @@
  */
 static WINDOWS_VERSION VERSION_GetVersion(void)
 {
-        static WORD winver = 0xffff;
+    static WORD winver = 0xffff;
 
-	if (versionForced) /* user has overridden any sensible checks */
-	  return defaultWinVersion;
+    if (winver == 0xffff) /* to be determined */
+    {
+        WINDOWS_VERSION retver;
+	  
+        if (versionForced) /* user has overridden any sensible checks */
+	    winver = defaultWinVersion;
+	else
+	{
+	    retver = VERSION_GetLinkedDllVersion();
 
-	if (winver == 0xffff) /* to be determined */ {
-	  WINDOWS_VERSION retver = VERSION_GetLinkedDllVersion();
+	    /* cache determined value, but do not store in case of WIN31 */
+	    if (retver != WIN31) winver = retver;
 
-	  if (retver != WIN31) winver = retver;
-	  return retver;
+	    return retver;
 	}
-	return winver;
+    }
+
+    return winver;
 }