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authorVinson Lee <[email protected]>2013-06-02 23:16:42 -0700
committerVinson Lee <[email protected]>2013-06-03 23:01:46 -0700
commit7bafd88c153e395274b632e7eae4bc9fc3aec1d2 (patch)
treea5001fd392d7fa37036fba3522794d824399b87c
parent0677ea063cd96adefe87c1fb01ef7c66d905535b (diff)
mesa: Prevent possible out-of-bounds read by save_SamplerParameterfv.
Fixes "Out-of-bounds access" defect reported by Coverity. Signed-off-by: Vinson Lee <[email protected]> Reviewed-by: Brian Paul <[email protected]>
-rw-r--r--src/mesa/main/dlist.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index c37b15ee64b..18e3eb76037 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -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