diff options
| author | Brian Paul <[email protected]> | 2001-03-30 21:14:30 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2001-03-30 21:14:30 +0000 |
| commit | 67f755423248e044a94a02a3e9e6856018610909 (patch) | |
| tree | 6634576a1cb62d43b0d43c6bebdc7f78aac8a6f3 | |
| parent | 347b3f0dafe8d0cc30e9d1e7595d12b0ac31bb4a (diff) | |
querying proxy texture image info was segfaulting because of NULL TexFormat pointer
| -rw-r--r-- | src/mesa/main/texstate.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c index 398e23d0a89..c5123ef7907 100644 --- a/src/mesa/main/texstate.c +++ b/src/mesa/main/texstate.c @@ -1,4 +1,4 @@ -/* $Id: texstate.c,v 1.41 2001/03/28 21:36:31 gareth Exp $ */ +/* $Id: texstate.c,v 1.42 2001/03/30 21:14:30 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -933,7 +933,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level, } img = _mesa_select_tex_image(ctx, texUnit, target, level); - if (!img) { + if (!img || !img->TexFormat) { + /* undefined texture image */ if (pname == GL_TEXTURE_COMPONENTS) *params = 1; else |