diff options
author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-10-16 19:23:35 -0400 |
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committer | Sven Eden <yamakuzure@gmx.net> | 2017-07-05 08:50:55 +0200 |
commit | a0db25e25b5691e4fc0afa5f5a9a8d1ce586decf (patch) | |
tree | c20e7ac755a6778eff4629885b6307fb093995a4 /coccinelle | |
parent | 2aebec83237867717ad3ba0096a82670d82d911a (diff) |
tree-wide: introduce free_and_replace helper
It's a common pattern, so add a helper for it. A macro is necessary
because a function that takes a pointer to a pointer would be type specific,
similarly to cleanup functions. Seems better to use a macro.
Diffstat (limited to 'coccinelle')
-rw-r--r-- | coccinelle/free_and_replace.cocci | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/coccinelle/free_and_replace.cocci b/coccinelle/free_and_replace.cocci new file mode 100644 index 000000000..9dcdbf4d4 --- /dev/null +++ b/coccinelle/free_and_replace.cocci @@ -0,0 +1,15 @@ +@@ +expression p, q; +@@ +- free(p); +- p = q; +- q = NULL; +- return 0; ++ return free_and_replace(p, q); +@@ +expression p, q; +@@ +- free(p); +- p = q; +- q = NULL; ++ free_and_replace(p, q); |