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authorVinson Lee <vlee@vmware.com>2009-11-29 00:50:48 -0500
committerVinson Lee <vlee@vmware.com>2009-12-05 13:00:35 -0800
commitb2953ee1a655a010f36b5fc1b47f8bd8b06ce368 (patch)
tree92cbeee1a45ddc9d2c814e016cdd8601704e6c70
parentd74cd04e6190ebb3a9c53d45cbb2452d92e24ad5 (diff)
mesa: Fix array out-of-bounds access by _mesa_TexGenf.
_mesa_TexGenf calls _mesa_TexGenfv, which uses the params argument as an array. (cherry picked from commit ca5a7aadb4361e7d053aea8687372cd44cbd8795)
-rw-r--r--src/mesa/main/texgen.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/main/texgen.c b/src/mesa/main/texgen.c
index 13b33745b86..d3ea7b936b3 100644
--- a/src/mesa/main/texgen.c
+++ b/src/mesa/main/texgen.c
@@ -206,7 +206,10 @@ _mesa_TexGendv(GLenum coord, GLenum pname, const GLdouble *params )
void GLAPIENTRY
_mesa_TexGenf( GLenum coord, GLenum pname, GLfloat param )
{
- _mesa_TexGenfv(coord, pname, &param);
+ GLfloat p[4];
+ p[0] = param;
+ p[1] = p[2] = p[3] = 0.0F;
+ _mesa_TexGenfv(coord, pname, p);
}