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-rw-r--r--thirdparty/zlib/deflate.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/thirdparty/zlib/deflate.h b/thirdparty/zlib/deflate.h
index 17c226113b..1a06cd5f25 100644
--- a/thirdparty/zlib/deflate.h
+++ b/thirdparty/zlib/deflate.h
@@ -329,8 +329,8 @@ void ZLIB_INTERNAL _tr_stored_block OF((deflate_state *s, charf *buf,
# define _tr_tally_dist(s, distance, length, flush) \
{ uch len = (uch)(length); \
ush dist = (ush)(distance); \
- s->sym_buf[s->sym_next++] = dist; \
- s->sym_buf[s->sym_next++] = dist >> 8; \
+ s->sym_buf[s->sym_next++] = (uch)dist; \
+ s->sym_buf[s->sym_next++] = (uch)(dist >> 8); \
s->sym_buf[s->sym_next++] = len; \
dist--; \
s->dyn_ltree[_length_code[len]+LITERALS+1].Freq++; \