From 2108a6f0b56633fba1e70af406da147c02b11765 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Fri, 28 Feb 2014 15:05:43 +0100
Subject: unlzma: move some variables in "more local" scope
No code changes as verified by objdump
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
archival/libarchive/decompress_unlzma.c | 17 ++++++++++-------
1 file changed, 10 insertions(+), 7 deletions(-)
diff --git a/archival/libarchive/decompress_unlzma.c b/archival/libarchive/decompress_unlzma.c
index ca32bd82c..a89b846a0 100644
--- a/archival/libarchive/decompress_unlzma.c
+++ b/archival/libarchive/decompress_unlzma.c
@@ -214,8 +214,6 @@ unpack_lzma_stream(transformer_aux_data_t *aux UNUSED_PARAM, int src_fd, int dst
uint32_t pos_state_mask;
uint32_t literal_pos_mask;
uint16_t *p;
- int num_bits;
- int num_probs;
rc_t *rc;
int i;
uint8_t *buffer;
@@ -247,11 +245,15 @@ unpack_lzma_stream(transformer_aux_data_t *aux UNUSED_PARAM, int src_fd, int dst
buffer = xmalloc(MIN(header.dst_size, header.dict_size));
- num_probs = LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp));
- p = xmalloc(num_probs * sizeof(*p));
- num_probs += LZMA_LITERAL - LZMA_BASE_SIZE;
- for (i = 0; i < num_probs; i++)
- p[i] = (1 << RC_MODEL_TOTAL_BITS) >> 1;
+ {
+ int num_probs;
+
+ num_probs = LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp));
+ p = xmalloc(num_probs * sizeof(*p));
+ num_probs += LZMA_LITERAL - LZMA_BASE_SIZE;
+ for (i = 0; i < num_probs; i++)
+ p[i] = (1 << RC_MODEL_TOTAL_BITS) >> 1;
+ }
rc = rc_init(src_fd); /*, RC_BUFFER_SIZE); */
@@ -310,6 +312,7 @@ unpack_lzma_stream(transformer_aux_data_t *aux UNUSED_PARAM, int src_fd, int dst
goto one_byte2;
#endif
} else {
+ int num_bits;
int offset;
uint16_t *prob2;
#define prob_len prob2
--
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