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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:16:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 13:16:35 +0000
commite2bbf175a2184bd76f6c54ccf8456babeb1a46fc (patch)
treef0b76550d6e6f500ada964a3a4ee933a45e5a6f1 /tools/coccinelle/ifnullxfree.cocci
parentInitial commit. (diff)
downloadfrr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.tar.xz
frr-e2bbf175a2184bd76f6c54ccf8456babeb1a46fc.zip
Adding upstream version 9.1.upstream/9.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/coccinelle/ifnullxfree.cocci')
-rw-r--r--tools/coccinelle/ifnullxfree.cocci15
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/coccinelle/ifnullxfree.cocci b/tools/coccinelle/ifnullxfree.cocci
new file mode 100644
index 0000000..85fc23e
--- /dev/null
+++ b/tools/coccinelle/ifnullxfree.cocci
@@ -0,0 +1,15 @@
+/// NULL check before some freeing functions is not needed.
+///
+// Copyright: (C) 2014 Fabian Frederick. GPLv2.
+// Copyright: (C) 2019 Quentin Young. GPLv2.
+// Comments: -
+// Options: --no-includes --include-headers
+
+virtual patch
+
+@r2 depends on patch@
+expression E;
+expression Y;
+@@
+- if (E != NULL)
+XFREE(Y, E);