From fd17e8b8d250492fdcabbc8b7a3bf57687ae364a Mon Sep 17 00:00:00 2001 From: Sam Roberts Date: Tue, 28 Feb 2017 10:46:29 -0800 Subject: deps: fix CLEAR_HASH macro to be usable as a single statement Apply unreleased (as of zlib v1.2.11) patch from upstream: - https://github.com/madler/zlib/commit/38e8ce32afbaa82f67d992b9f3056f281fe69259 Original commit message: Fix CLEAR_HASH macro to be usable as a single statement. As it is used in deflateParams(). PR-URL: https://github.com/nodejs/node/pull/11616 Reviewed-By: Anna Henningsen Reviewed-By: James M Snell Reviewed-By: Colin Ihrig --- deps/zlib/deflate.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'deps/zlib/deflate.c') diff --git a/deps/zlib/deflate.c b/deps/zlib/deflate.c index 1ec761448d..909606df01 100644 --- a/deps/zlib/deflate.c +++ b/deps/zlib/deflate.c @@ -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 -- cgit v1.2.3