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-rw-r--r--third_party/git/contrib/coccinelle/free.cocci18
1 files changed, 18 insertions, 0 deletions
diff --git a/third_party/git/contrib/coccinelle/free.cocci b/third_party/git/contrib/coccinelle/free.cocci
new file mode 100644
index 000000000000..4490069df965
--- /dev/null
+++ b/third_party/git/contrib/coccinelle/free.cocci
@@ -0,0 +1,18 @@
+@@
+expression E;
+@@
+- if (E)
+  free(E);
+
+@@
+expression E;
+@@
+- if (!E)
+  free(E);
+
+@@
+expression E;
+@@
+- free(E);
++ FREE_AND_NULL(E);
+- E = NULL;