mesa: silence 'variable may be used uninitialized' warning in teximage.c

Found with MinGW optimized build.

Reviewed-by: Charmaine Lee <charmainel@vmware.com>

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 0a3025a2e6bc6f1dbe08d210a9cda2806608a182..bb22b9a5df47454bcad69bb9232d8533432219e5 100644 (file)
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -4885,7 +4885,7 @@ compressed_tex_sub_image(unsigned dim, GLenum target, GLuint texture,
                          const GLvoid *data, bool dsa, bool no_error,
                          const char *caller)
 {
-   struct gl_texture_object *texObj;
+   struct gl_texture_object *texObj = NULL;
    struct gl_texture_image *texImage;
 
    GET_CURRENT_CONTEXT(ctx);