diff mbox series

[v2,6/7] xz: move s->lzma.len = 0 initialization to lzma_reset()

Message ID 1fdbf442-ad2c-7348-06a1-9efa47443ce4@suse.com (mailing list archive)
State New, archived
Headers show
Series (mainly) xz imports from Linux | expand

Commit Message

Jan Beulich Dec. 6, 2021, 1:32 p.m. UTC 
From: Lasse Collin <lasse.collin@tukaani.org>

It's a more logical place even if the resetting needs to be done
only once per LZMA2 stream (if lzma_reset() called in the middle
of an LZMA2 stream, .len will already be 0).

Link: https://lore.kernel.org/r/20211010213145.17462-4-xiang@kernel.org
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
[Linux commit: a98a25408b0e9b0264abcc3dabfafd9ff2ea1046]
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
---
v2: Retain one more S-o-b.
diff mbox series

Patch

--- a/xen/common/xz/dec_lzma2.c
+++ b/xen/common/xz/dec_lzma2.c
@@ -791,6 +791,7 @@  static void __init lzma_reset(struct xz_
 	s->lzma.rep1 = 0;
 	s->lzma.rep2 = 0;
 	s->lzma.rep3 = 0;
+	s->lzma.len = 0;
 
 	/*
 	 * All probabilities are initialized to the same value. This hack
@@ -1174,8 +1175,6 @@  XZ_EXTERN enum xz_ret __init xz_dec_lzma
 		}
 	}
 
-	s->lzma.len = 0;
-
 	s->lzma2.sequence = SEQ_CONTROL;
 	s->lzma2.need_dict_reset = true;