From: Eric Biggers <ebiggers3@gmail.com>
Date: Wed, 20 Aug 2014 02:04:39 +0000 (-0500)
Subject: wimlib_create_{de,}compressor(): Check ctype first
X-Git-Tag: v1.7.2~59
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=9ca5c20853d3be06378fb985aa75c75df280d1e2

wimlib_create_{de,}compressor(): Check ctype first
---

diff --git a/src/compress.c b/src/compress.c
index 4c99dab1..efbd2085 100644
--- a/src/compress.c
+++ b/src/compress.c
@@ -111,15 +111,15 @@ wimlib_create_compressor(enum wimlib_compression_type ctype,
 {
 	struct wimlib_compressor *c;
 
+	if (!compressor_ctype_valid(ctype))
+		return WIMLIB_ERR_INVALID_COMPRESSION_TYPE;
+
 	if (c_ret == NULL)
 		return WIMLIB_ERR_INVALID_PARAM;
 
 	if (max_block_size == 0)
 		return WIMLIB_ERR_INVALID_PARAM;
 
-	if (!compressor_ctype_valid(ctype))
-		return WIMLIB_ERR_INVALID_COMPRESSION_TYPE;
-
 	c = MALLOC(sizeof(*c));
 	if (c == NULL)
 		return WIMLIB_ERR_NOMEM;
diff --git a/src/decompress.c b/src/decompress.c
index 4ebd940d..b8ed8dfc 100644
--- a/src/decompress.c
+++ b/src/decompress.c
@@ -59,15 +59,15 @@ wimlib_create_decompressor(enum wimlib_compression_type ctype,
 {
 	struct wimlib_decompressor *dec;
 
+	if (!decompressor_ctype_valid(ctype))
+		return WIMLIB_ERR_INVALID_COMPRESSION_TYPE;
+
 	if (dec_ret == NULL)
 		return WIMLIB_ERR_INVALID_PARAM;
 
 	if (max_block_size == 0)
 		return WIMLIB_ERR_INVALID_PARAM;
 
-	if (!decompressor_ctype_valid(ctype))
-		return WIMLIB_ERR_INVALID_COMPRESSION_TYPE;
-
 	dec = MALLOC(sizeof(*dec));
 	if (dec == NULL)
 		return WIMLIB_ERR_NOMEM;