wined3d: Release the GL lock on IWineD3DImpl_FillGLCaps() error paths.

dlls/wined3d/directx.c

@@ -1481,6 +1481,7 @@ static BOOL IWineD3DImpl_FillGLCaps(struct wined3d_gl_info *gl_info)
     TRACE_(d3d_caps)("GL_RENDERER: %s.\n", debugstr_a(gl_string));
     if (!gl_string)
     {
+        LEAVE_GL();
         ERR_(d3d_caps)("Received a NULL GL_RENDERER.\n");
         return FALSE;
     }
@@ -1489,6 +1490,7 @@ static BOOL IWineD3DImpl_FillGLCaps(struct wined3d_gl_info *gl_info)
     gl_renderer = HeapAlloc(GetProcessHeap(), 0, len);
     if (!gl_renderer)
     {
+        LEAVE_GL();
         ERR_(d3d_caps)("Failed to allocate gl_renderer memory.\n");
         return FALSE;
     }
@@ -1498,6 +1500,7 @@ static BOOL IWineD3DImpl_FillGLCaps(struct wined3d_gl_info *gl_info)
     TRACE_(d3d_caps)("GL_VENDOR: %s.\n", debugstr_a(gl_string));
     if (!gl_string)
     {
+        LEAVE_GL();
         ERR_(d3d_caps)("Received a NULL GL_VENDOR.\n");
         HeapFree(GetProcessHeap(), 0, gl_renderer);
         return FALSE;
@@ -1510,6 +1513,7 @@ static BOOL IWineD3DImpl_FillGLCaps(struct wined3d_gl_info *gl_info)
     TRACE_(d3d_caps)("GL_VERSION: %s.\n", debugstr_a(gl_string));
     if (!gl_string)
     {
+        LEAVE_GL();
         ERR_(d3d_caps)("Received a NULL GL_VERSION.\n");
         HeapFree(GetProcessHeap(), 0, gl_renderer);
         return FALSE;
@@ -1560,11 +1564,14 @@ static BOOL IWineD3DImpl_FillGLCaps(struct wined3d_gl_info *gl_info)
     GL_Extensions = (const char *)glGetString(GL_EXTENSIONS);
     if (!GL_Extensions)
     {
+        LEAVE_GL();
         ERR_(d3d_caps)("Received a NULL GL_EXTENSIONS.\n");
         HeapFree(GetProcessHeap(), 0, gl_renderer);
         return FALSE;
     }
 
+    LEAVE_GL();
+
     TRACE_(d3d_caps)("GL_Extensions reported:\n");
 
     gl_info->supported[WINED3D_GL_EXT_NONE] = TRUE;
@@ -1596,8 +1603,6 @@ static BOOL IWineD3DImpl_FillGLCaps(struct wined3d_gl_info *gl_info)
         }
     }
 
-    LEAVE_GL();
-
     /* Now work out what GL support this card really has */
 #define USE_GL_FUNC(type, pfn, ext, replace) \
 { \