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isl_basic_set_swap_vars: handle NULL input
[platform/upstream/isl.git]
/
isl_vec.c
diff --git
a/isl_vec.c
b/isl_vec.c
index
a27fcba
..
ce17449
100644
(file)
--- a/
isl_vec.c
+++ b/
isl_vec.c
@@
-136,6
+136,8
@@
struct isl_vec *isl_vec_dup(struct isl_vec *vec)
if (!vec)
return NULL;
vec2 = isl_vec_alloc(vec->ctx, vec->size);
+ if (!vec2)
+ return NULL;
isl_seq_cpy(vec2->el, vec->el, vec->size);
return vec2;
}