drpm/SOURCES/Fix-a-memory-leak-on-invali...

32 lines
913 B
Diff

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) {