about summary refs log tree commit diff
path: root/third_party/git/contrib/coccinelle/array.cocci
diff options
context:
space:
mode:
authorVincent Ambo <Vincent Ambo>2020-01-11T23·36+0000
committerVincent Ambo <Vincent Ambo>2020-01-11T23·40+0000
commit7ef0d62730840ded097b524104cc0a0904591a63 (patch)
treea670f96103667aeca4789a95d94ca0dff550c4ce /third_party/git/contrib/coccinelle/array.cocci
parent6a2a3007077818e24a3d56fc492ada9206a10cf0 (diff)
parent1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 (diff)
merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
Diffstat (limited to 'third_party/git/contrib/coccinelle/array.cocci')
-rw-r--r--third_party/git/contrib/coccinelle/array.cocci90
1 files changed, 90 insertions, 0 deletions
diff --git a/third_party/git/contrib/coccinelle/array.cocci b/third_party/git/contrib/coccinelle/array.cocci
new file mode 100644
index 000000000000..46b8d2ee1115
--- /dev/null
+++ b/third_party/git/contrib/coccinelle/array.cocci
@@ -0,0 +1,90 @@
+@@
+expression dst, src, n, E;
+@@
+  memcpy(dst, src, n * sizeof(
+- E[...]
++ *(E)
+  ))
+
+@@
+type T;
+T *ptr;
+T[] arr;
+expression E, n;
+@@
+(
+  memcpy(ptr, E,
+- n * sizeof(*(ptr))
++ n * sizeof(T)
+  )
+|
+  memcpy(arr, E,
+- n * sizeof(*(arr))
++ n * sizeof(T)
+  )
+|
+  memcpy(E, ptr,
+- n * sizeof(*(ptr))
++ n * sizeof(T)
+  )
+|
+  memcpy(E, arr,
+- n * sizeof(*(arr))
++ n * sizeof(T)
+  )
+)
+
+@@
+type T;
+T *dst_ptr;
+T *src_ptr;
+T[] dst_arr;
+T[] src_arr;
+expression n;
+@@
+(
+- memcpy(dst_ptr, src_ptr, (n) * sizeof(T))
++ COPY_ARRAY(dst_ptr, src_ptr, n)
+|
+- memcpy(dst_ptr, src_arr, (n) * sizeof(T))
++ COPY_ARRAY(dst_ptr, src_arr, n)
+|
+- memcpy(dst_arr, src_ptr, (n) * sizeof(T))
++ COPY_ARRAY(dst_arr, src_ptr, n)
+|
+- memcpy(dst_arr, src_arr, (n) * sizeof(T))
++ COPY_ARRAY(dst_arr, src_arr, n)
+)
+
+@@
+type T;
+T *dst;
+T *src;
+expression n;
+@@
+(
+- memmove(dst, src, (n) * sizeof(*dst));
++ MOVE_ARRAY(dst, src, n);
+|
+- memmove(dst, src, (n) * sizeof(*src));
++ MOVE_ARRAY(dst, src, n);
+|
+- memmove(dst, src, (n) * sizeof(T));
++ MOVE_ARRAY(dst, src, n);
+)
+
+@@
+type T;
+T *ptr;
+expression n;
+@@
+- ptr = xmalloc((n) * sizeof(*ptr));
++ ALLOC_ARRAY(ptr, n);
+
+@@
+type T;
+T *ptr;
+expression n;
+@@
+- ptr = xmalloc((n) * sizeof(T));
++ ALLOC_ARRAY(ptr, n);