From 3619c34399acc8f68eadd6a2d88b7c47b2f6deca Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Mon, 10 Dec 2018 17:42:35 -0800
Subject: [PATCH] fix assert position within ZSTD_compress2()

---
 lib/compress/zstd_compress.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 3d6ed47e..f05b5e10 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -4068,11 +4068,11 @@ size_t ZSTD_compress2(ZSTD_CCtx* cctx,
                                         src, srcSize, &iPos,
                                         ZSTD_e_end);
         if (ZSTD_isError(result)) return result;
-        assert(iPos == srcSize);
         if (result != 0) {  /* compression not completed, due to lack of output space */
             assert(oPos == dstCapacity);
             return ERROR(dstSize_tooSmall);
         }
+        assert(iPos == srcSize);   /* all input is expected consumed */
         return oPos;
     }
 }