From: Jia Tan <jiat0218@gmail.com>
Date: Sat, 16 Dec 2023 12:18:47 +0000 (+0800)
Subject: liblzma: Improve lzma encoder init function consistency.
X-Git-Tag: v5.5.1alpha~51
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5dad6f628af742bab826819760deb677597445f7;p=thirdparty%2Fxz.git

liblzma: Improve lzma encoder init function consistency.

lzma_encoder_init() did not check for NULL options, but
lzma2_encoder_init() did. This is more of a code style improvement than
anything else to help make lzma_encoder_init() and lzma2_encoder_init()
more similar.
---

diff --git a/src/liblzma/lzma/lzma_encoder.c b/src/liblzma/lzma/lzma_encoder.c
index 559c63ed..79fdeca2 100644
--- a/src/liblzma/lzma/lzma_encoder.c
+++ b/src/liblzma/lzma/lzma_encoder.c
@@ -712,6 +712,9 @@ static lzma_ret
 lzma_encoder_init(lzma_lz_encoder *lz, const lzma_allocator *allocator,
 		lzma_vli id, const void *options, lzma_lz_options *lz_options)
 {
+        if (options == NULL)
+                return LZMA_PROG_ERROR;
+
 	lz->code = &lzma_encode;
 	lz->set_out_limit = &lzma_lzma_set_out_limit;
 	return lzma_lzma_encoder_create(