From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 14 Mar 2017 14:23:48 +0000 (+0000)
Subject: [Fix] Do not reallocate completed zstd buffer
X-Git-Tag: 1.5.3~31
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=43763bea31d65241263b23ff6fda3fc47f51bd6e;p=rspamd.git

[Fix] Do not reallocate completed zstd buffer
---

diff --git a/src/lua/lua_util.c b/src/lua/lua_util.c
index 064aa53f8..3ca34b4cc 100644
--- a/src/lua/lua_util.c
+++ b/src/lua/lua_util.c
@@ -1790,7 +1790,7 @@ lua_util_zstd_decompress (lua_State *L)
 			return 2;
 		}
 
-		if (zout.pos == zout.size) {
+		if (zin.pos < zin.size && zout.pos == zout.size) {
 			/* We need to extend output buffer */
 			zout.size = zout.size * 1.5 + 1.0;
 			out = g_realloc (zout.dst, zout.size);