diff options
| author | Vinson Lee <[email protected]> | 2009-12-08 15:42:13 -0800 |
|---|---|---|
| committer | Vinson Lee <[email protected]> | 2009-12-08 15:42:13 -0800 |
| commit | a1d46fbea0b40d7edc668ea5993ea4318f37c9f9 (patch) | |
| tree | d4a8906413e4bc50f90c71fa132d24b663b5daf3 | |
| parent | d88f3b946804f9a3e8cad4f8896e6be488fec2b5 (diff) | |
mesa: Fix array out-of-bounds access by _mesa_TexParameteri.
_mesa_TexParameteri calls set_tex_parameterf, which uses the
params argument as an array.
| -rw-r--r-- | src/mesa/main/texparam.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c index 4c1f690ff1c..59c518c7d25 100644 --- a/src/mesa/main/texparam.c +++ b/src/mesa/main/texparam.c @@ -644,9 +644,11 @@ _mesa_TexParameteri(GLenum target, GLenum pname, GLint param) case GL_TEXTURE_LOD_BIAS: case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: { - GLfloat fparam = (GLfloat) param; + GLfloat fparam[4]; + fparam[0] = (GLfloat) param; + fparam[1] = fparam[2] = fparam[3] = 0.0F; /* convert int param to float */ - need_update = set_tex_parameterf(ctx, texObj, pname, &fparam); + need_update = set_tex_parameterf(ctx, texObj, pname, fparam); } break; default: |