Merge branch 'rs/cocci-de-paren-call-params'

Code clean-up.

* rs/cocci-de-paren-call-params:
  coccinelle: remove parentheses that become unnecessary

Author: gitster

contrib/coccinelle/array.cocci

@@ -4,7 +4,7 @@ T *dst;
 T *src;
 expression n;
 @@
-- memcpy(dst, src, n * sizeof(*dst));
+- memcpy(dst, src, (n) * sizeof(*dst));
 + COPY_ARRAY(dst, src, n);
 
 @@
@@ -13,7 +13,7 @@ T *dst;
 T *src;
 expression n;
 @@
-- memcpy(dst, src, n * sizeof(*src));
+- memcpy(dst, src, (n) * sizeof(*src));
 + COPY_ARRAY(dst, src, n);
 
 @@
@@ -22,7 +22,7 @@ T *dst;
 T *src;
 expression n;
 @@
-- memcpy(dst, src, n * sizeof(T));
+- memcpy(dst, src, (n) * sizeof(T));
 + COPY_ARRAY(dst, src, n);
 
 @@
@@ -47,13 +47,13 @@ type T;
 T *ptr;
 expression n;
 @@
-- ptr = xmalloc(n * sizeof(*ptr));
+- ptr = xmalloc((n) * sizeof(*ptr));
 + ALLOC_ARRAY(ptr, n);
 
 @@
 type T;
 T *ptr;
 expression n;
 @@
-- ptr = xmalloc(n * sizeof(T));
+- ptr = xmalloc((n) * sizeof(T));
 + ALLOC_ARRAY(ptr, n);