Use memset()/memcpy().

[r22443]

diff --git a/vector.c b/vector.c
index c7dad8b..5251a9e 100644 (file)
--- a/vector.c
+++ b/vector.c
@@ -1,3 +1,5 @@
+#include <string.h>
+
 #include "adt/array.h"
 
 #include "pbqp_t.h"
@@ -5,26 +7,18 @@
 
 vector *vector_alloc(pbqp *pbqp, unsigned length)
 {
-       unsigned index;
-
        assert(length > 0);
        vector *vec = obstack_alloc(&pbqp->obstack, sizeof(*vec) + sizeof(*vec->entries) * length);
        assert(vec);
 
        vec->len = length;
-       for (index = 0; index < length; ++index) {
-               vec->entries[index].data = 0;
-#if EXT_GRS_DEBUG
-               vec->entries[index].name = NULL;
-#endif
-       }
+       memset(vec->entries, 0, sizeof(*vec->entries) * length);
 
        return vec;
 }
 
 vector *vector_copy(pbqp *pbqp, vector *v)
 {
-       unsigned i;
        vector *copy = obstack_alloc(&pbqp->obstack, sizeof(*copy) + sizeof(*copy->entries) * length);
 
        assert(copy);
@@ -32,9 +26,7 @@ vector *vector_copy(pbqp *pbqp, vector *v)
        unsigned len = v->len;
 
        copy->len = len;
-       for (i = 0; i < len; ++i) {
-               copy->entries[i] = v->entries[i];
-       }
+       memcpy(copy->entries, v->entries, sizeof(*copy->entries) * len);
 
        return copy;
 }