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mesa: Prevent possible out-of-bounds read by save_SamplerParameterfv.

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Fixes "Out-of-bounds access" defect reported by Coverity.

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Vinson Lee
2013-06-02 23:16:42 -07:00
parent 0677ea063c
commit 7bafd88c15
1 changed files with 4 additions and 1 deletions
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5
src/mesa/main/dlist.c
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@@ -7056,7 +7056,10 @@ save_SamplerParameterfv(GLuint sampler, GLenum pname, const GLfloat *params)
static void GLAPIENTRY
save_SamplerParameterf(GLuint sampler, GLenum pname, GLfloat param)
{
save_SamplerParameterfv(sampler, pname, &param);
GLfloat parray[4];
parray[0] = param;
parray[1] = parray[2] = parray[3] = 0.0F;
save_SamplerParameterfv(sampler, pname, parray);
}
static void GLAPIENTRY