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[ZLIB] Import upstream commit 38e8ce32afbaa82f67d992b9f3056f281fe69259:

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Fix CLEAR_HASH macro to be usable as a single statement.
As it is used in deflateParams().
This commit is contained in:
Hervé Poussineau 2018-12-31 14:23:14 +01:00 committed by Pierre Schweitzer
parent 89a4cde14a
commit a179012563
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1 changed files with 5 additions and 2 deletions
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7
sdk/lib/3rdparty/zlib/deflate.c vendored
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@ -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