Chris Robinson : winex11: Don' t add spaces to the beginning of the wglExtensions list.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7959be38503abe9b25740419482d3b3900cddef2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7959be38503abe9b25740419482d3b3900cddef2

Author: Chris Robinson <chris.kcat at gmail.com>
Date:   Thu Aug  9 18:18:48 2007 -0700

winex11: Don't add spaces to the beginning of the wglExtensions list.

---

 dlls/winex11.drv/opengl.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 0881198..7ee99b1 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -3003,7 +3003,8 @@ static BOOL glxRequireExtension(const char *requiredExtension)
 
 static void register_extension_string(const char *ext)
 {
-    strcat(WineGLInfo.wglExtensions, " ");
+    if (WineGLInfo.wglExtensions[0])
+        strcat(WineGLInfo.wglExtensions, " ");
     strcat(WineGLInfo.wglExtensions, ext);
 
     TRACE("'%s'\n", ext);
@@ -3016,10 +3017,7 @@ static BOOL register_extension(const WineGLExtension * ext)
     assert( WineGLExtensionListSize < MAX_EXTENSIONS );
     WineGLExtensionList[WineGLExtensionListSize++] = ext;
 
-    strcat(WineGLInfo.wglExtensions, " ");
-    strcat(WineGLInfo.wglExtensions, ext->extName);
-
-    TRACE("'%s'\n", ext->extName);
+    register_extension_string(ext->extName);
 
     for (i = 0; ext->extEntryPoints[i].funcName; ++i)
         TRACE("    - '%s'\n", ext->extEntryPoints[i].funcName);