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-rw-r--r--coccinelle/memzero.cocci39
1 files changed, 39 insertions, 0 deletions
diff --git a/coccinelle/memzero.cocci b/coccinelle/memzero.cocci
new file mode 100644
index 0000000..90fa0dd
--- /dev/null
+++ b/coccinelle/memzero.cocci
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+@@
+expression s;
+@@
+- memset(&s, 0, sizeof(s))
++ zero(s)
+@@
+expression s;
+@@
+- memset(s, 0, sizeof(*s))
++ zero(*s)
+@@
+expression s;
+@@
+- bzero(&s, sizeof(s))
++ zero(s)
+@@
+expression s;
+@@
+- bzero(s, sizeof(*s))
++ zero(*s)
+@@
+expression a, b;
+@@
+(
+#define memzero
+&
+- memset(a, 0, b)
++ memzero(a, b)
+)
+@@
+expression a, b;
+@@
+(
+#define memzero
+&
+- bzero(a, b)
++ memzero(a, b)
+)