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mesa: Fix array out-of-bounds access by _mesa_TexParameteri. 

_mesa_TexParameteri calls set_tex_parameterf, which uses the
params argument as an array.
This commit is contained in:
Vinson Lee 2009-12-08 15:42:13 -08:00
parent d88f3b9468
commit a1d46fbea0
1 changed files with 4 additions and 2 deletions
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6
src/mesa/main/texparam.c
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@ -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: