From 47af5b2365a306532d1e0b786f0d7f9754f914cd Mon Sep 17 00:00:00 2001
From: Peter Pentchev <roam@debian.org>
Date: Mon, 1 Jun 2020 10:25:34 +0300
Subject: [PATCH] Fix a memory leak on invalid input.

---
 src/drpm_decompstrm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/drpm_decompstrm.c b/src/drpm_decompstrm.c
index d885dcf..ec3115e 100644
--- a/src/drpm_decompstrm.c
+++ b/src/drpm_decompstrm.c
@@ -746,14 +746,14 @@ int readchunk_zstd(struct decompstrm *strm)
             return DRPM_ERR_IO;
     }
 
+    if (in_len == 0)
+        return DRPM_ERR_FORMAT;
+
     size_t const buffOutSize = ZSTD_DStreamOutSize();
     void* const buffOut = malloc(buffOutSize);
     if (buffOut == NULL)
         return DRPM_ERR_MEMORY;
 
-    if (in_len == 0)
-        return DRPM_ERR_FORMAT;
-
     ZSTD_inBuffer input = { in_buffer, in_len, 0 };
 
     while (input.pos < input.size) {