coccinelle: add a rule to make "expression" code use FREE_AND_NULL()
A follow-up to the existing "type" rule added in an earlier change. This catches some occurrences that are missed by the previous rule. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Ævar Arnfjörð Bjarmason committed
Jun 15, 2017 at 23:15 UTC
1b83d1251edbfb49feb84c0c32d241a63e2118a9
1 file changed
+7
contrib/coccinelle/free.cocci
+7
@@ -17,3 +17,10 @@ T *ptr;
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- free(ptr);
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- ptr = NULL;
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+ FREE_AND_NULL(ptr);
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+
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+@@
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+expression E;
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+@@
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+- free(E);
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+- E = NULL;
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++ FREE_AND_NULL(E);