unlzma: move some variables in "more local" scope

No code changes as verified by objdump

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files 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