lzx_record_match(): Remove dead assignments to formatted_offset

diff --git a/src/lzx-compress.c b/src/lzx-compress.c
index effe656bf20fcd14f65c780e13b7fc78c1d31483..01d3caaaa757de0d6dd47f8c5d471eed7053f48e 100644 (file)
--- a/src/lzx-compress.c
+++ b/src/lzx-compress.c
@@ -136,7 +136,6 @@ static u32 lzx_record_match(unsigned match_offset, unsigned match_len,
 {
        struct lzx_freq_tables *freq_tabs = __freq_tabs;
        struct lru_queue *queue = __queue;
 {
        struct lzx_freq_tables *freq_tabs = __freq_tabs;
        struct lru_queue *queue = __queue;

-       unsigned formatted_offset;

        unsigned position_slot;
        unsigned position_footer = 0;
        u32 match;
        unsigned position_slot;
        unsigned position_footer = 0;
        u32 match;


@@ -150,23 +149,20 @@ static u32 lzx_record_match(unsigned match_offset, unsigned match_len,
 
        /* If possible, encode this offset as a repeated offset. */
        if (match_offset == queue->R0) {
 
        /* If possible, encode this offset as a repeated offset. */
        if (match_offset == queue->R0) {

-               formatted_offset = 0;
-               position_slot    = 0;
+               position_slot = 0;

        } else if (match_offset == queue->R1) {
                swap(queue->R0, queue->R1);
        } else if (match_offset == queue->R1) {
                swap(queue->R0, queue->R1);

-               formatted_offset = 1;
-               position_slot    = 1;
+               position_slot = 1;

        } else if (match_offset == queue->R2) {
                swap(queue->R0, queue->R2);
        } else if (match_offset == queue->R2) {
                swap(queue->R0, queue->R2);

-               formatted_offset = 2;
-               position_slot    = 2;
+               position_slot = 2;

        } else {
                /* Not a repeated offset. */
 
                /* offsets of 0, 1, and 2 are reserved for the repeated offset
                 * codes, so non-repeated offsets must be encoded as 3+.  The
                 * minimum offset is 1, so encode the offsets offset by 2. */
        } else {
                /* Not a repeated offset. */
 
                /* offsets of 0, 1, and 2 are reserved for the repeated offset
                 * codes, so non-repeated offsets must be encoded as 3+.  The
                 * minimum offset is 1, so encode the offsets offset by 2. */

-               formatted_offset = match_offset + LZX_MIN_MATCH;
+               unsigned formatted_offset = match_offset + LZX_MIN_MATCH;

 
                queue->R2 = queue->R1;
                queue->R1 = queue->R0;
 
                queue->R2 = queue->R1;
                queue->R1 = queue->R0;