[Beignet] [PATCH] fix piglit cl-api-get-program-info fail.

[xionghu.luo at intel.com]

From: Luo Xionghu <xionghu.luo at intel.com>

add pointer check.

Signed-off-by: Luo Xionghu <xionghu.luo at intel.com>
---
 src/cl_program.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cl_program.c b/src/cl_program.c
index c141a35..a745c00 100644
--- a/src/cl_program.c
+++ b/src/cl_program.c
@@ -743,7 +743,7 @@ cl_program_get_kernel_names(cl_program p, size_t size, char *names, size_t *size
   int i = 0;
   const char *ker_name = NULL;
   size_t len = 0;
-  *size_ret = 0;
+  if(size_ret) *size_ret = 0;
 
   if(p->ker == NULL) {
     return;
-- 
1.7.9.5