From 29f38bde308faed44b6298338451fb7b82923c65 Mon Sep 17 00:00:00 2001 From: Vsevolod Stakhov Date: Mon, 13 Apr 2020 15:41:28 +0100 Subject: [PATCH] [Minor] Correct deflate header detection --- src/lua/lua_util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/lua/lua_util.c b/src/lua/lua_util.c index d89cfd28d..04413f2f6 100644 --- a/src/lua/lua_util.c +++ b/src/lua/lua_util.c @@ -2392,7 +2392,7 @@ lua_util_zlib_inflate (lua_State *L, int windowBits) /* Here are dragons to distinguish between raw deflate and zlib */ if (windowBits == MAX_WBITS && t->len > 0) { - if ((int)(unsigned char)t->start[0] != 0x78) { + if ((int)(unsigned char)((t->start[0] << 4)) != 0x80) { /* Assume raw deflate */ windowBits = -windowBits; } -- 2.39.5