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authorVinson Lee <[email protected]>2009-11-29 18:18:23 -0500
committerVinson Lee <[email protected]>2009-12-05 12:47:40 -0800
commit4071d065c2c32a872bb148d108252a2380c42da4 (patch)
tree539a3655b6261d6ee13b89f99ea9608651f09ad1 /src/mesa/main/texparam.c
parent1446f30875bfb3b633942bc710b061019472f788 (diff)
mesa: Fix array out-of-bounds access by _mesa_TexParameterf.
_mesa_TexParameterf calls set_tex_parameteri, which uses the params argument as an array. (cherry picked from commit a201dfb6bf28b89d6f511c2ec9ae0d81ef18511d)
Diffstat (limited to 'src/mesa/main/texparam.c')
-rw-r--r--src/mesa/main/texparam.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 9d1fdd05664..416792f0e99 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -544,8 +544,10 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
case GL_DEPTH_TEXTURE_MODE_ARB:
{
/* convert float param to int */
- GLint p = (GLint) param;
- need_update = set_tex_parameteri(ctx, texObj, pname, &p);
+ GLint p[4];
+ p[0] = (GLint) param;
+ p[1] = p[2] = p[3] = 0;
+ need_update = set_tex_parameteri(ctx, texObj, pname, p);
}
break;
default: