X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fdecompress.c;h=b8ed8dfcfe03186b33a119c4069e31d2709f5bca;hb=2915014b741493083571954e10c8add9dc09a522;hp=4ebd940d0ac074ce7d8e52ca122b84b09c9ce159;hpb=c78f76969f2f3c68b830defd4d495563a41e7129;p=wimlib

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;