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Merge branch 'rs/cocci-check-free-only-null'

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A new coccinelle rule that catches a check of !pointer before the
pointer is free(3)d, which most likely is a bug.

* rs/cocci-check-free-only-null:
  cocci: detect useless free(3) calls
This commit is contained in:
Junio C Hamano 2017-02-16 14:45:13 -08:00
commit 0078a75985
1 changed files with 6 additions and 0 deletions
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6
contrib/coccinelle/free.cocci
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@ -3,3 +3,9 @@ expression E;
@@
- if (E)
free(E);
@@
expression E;
@@
- if (!E)
free(E);