[ros-diffs] [mjansen] 75621: [WINED3D] Dereference context slightly later, as seen in wine. This prevents some crashes while applications are starting up. (f.e. ANNO1602)

[mjansen]

Author: mjansen
Date: Sat Aug 19 09:51:17 2017
New Revision: 75621

URL: http://svn.reactos.org/svn/reactos?rev=75621&view=rev
Log:
[WINED3D] Dereference context slightly later, as seen in wine. This prevents 
some crashes while applications are starting up. (f.e. ANNO1602)

Modified:
    trunk/reactos/dll/directx/wine/wined3d/context.c

Modified: trunk/reactos/dll/directx/wine/wined3d/context.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/directx/wine/wined3d/context.c?rev=75621&r1=75620&r2=75621&view=diff
==============================================================================
--- trunk/reactos/dll/directx/wine/wined3d/context.c    [iso-8859-1] (original)
+++ trunk/reactos/dll/directx/wine/wined3d/context.c    [iso-8859-1] Sat Aug 19 
09:51:17 2017
@@ -2714,12 +2714,14 @@
 void *context_map_bo_address(struct wined3d_context *context,
         const struct wined3d_bo_address *data, size_t size, GLenum binding, 
DWORD flags)
 {
-    const struct wined3d_gl_info *gl_info = context->gl_info;
+    const struct wined3d_gl_info *gl_info;
     BYTE *memory;
 
     if (!data->buffer_object)
         return data->addr;
 
+    gl_info = context->gl_info;
+
     context_bind_bo(context, binding, data->buffer_object);
 
     if (gl_info->supported[ARB_MAP_BUFFER_RANGE])
@@ -2742,10 +2744,12 @@
 void context_unmap_bo_address(struct wined3d_context *context,
         const struct wined3d_bo_address *data, GLenum binding)
 {
-    const struct wined3d_gl_info *gl_info = context->gl_info;
+    const struct wined3d_gl_info *gl_info;
 
     if (!data->buffer_object)
         return;
+
+    gl_info = context->gl_info;
 
     context_bind_bo(context, binding, data->buffer_object);
     GL_EXTCALL(glUnmapBuffer(binding));