Author: delphij
Date: Mon Sep 30 06:04:22 2019
New Revision: 352888
URL: https://svnweb.freebsd.org/changeset/base/352888
Log:
MFC r351501: MFV r351500: Fix CLEAR_HASH macro to be usable as a single
statement.
Modified:
stable/12/sys/contrib/zlib/deflate.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/contrib/zlib/deflate.c
==============================================================================
--- stable/12/sys/contrib/zlib/deflate.c Mon Sep 30 05:43:57 2019
(r352887)
+++ stable/12/sys/contrib/zlib/deflate.c Mon Sep 30 06:04:22 2019
(r352888)
@@ -190,8 +190,11 @@ local const config configuration_table[10] = {
* prev[] will be initialized on the fly.
*/
#define CLEAR_HASH(s) \
- s->head[s->hash_size-1] = NIL; \
- zmemzero((Bytef *)s->head, (unsigned)(s->hash_size-1)*sizeof(*s->head));
+ do { \
+ s->head[s->hash_size-1] = NIL; \
+ zmemzero((Bytef *)s->head, \
+ (unsigned)(s->hash_size-1)*sizeof(*s->head)); \
+ } while (0)
/* ===========================================================================
* Slide the hash table when sliding the window down (could be avoided with 32
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