libbb: commonalize a bit of little-endian CRC32 table generation code
function old new delta global_crc32_new_table_le - 11 +11 crc32_new_table_le - 9 +9 inflate_unzip_internal 560 556 -4 flash_eraseall_main 823 819 -4 unpack_xz_stream 2403 2394 -9 lzop_main 121 112 -9 gzip_main 187 178 -9 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 0/5 up/down: 20/-35) Total: -15 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@@ -1000,7 +1000,7 @@ inflate_unzip_internal(STATE_PARAM transformer_state_t *xstate)
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gunzip_bb = 0;
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/* Create the crc table */
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gunzip_crc_table = crc32_filltable(NULL, 0);
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gunzip_crc_table = crc32_new_table_le();
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gunzip_crc = ~0;
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error_msg = "corrupted data";
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@@ -52,7 +52,7 @@ unpack_xz_stream(transformer_state_t *xstate)
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IF_DESKTOP(long long) int total = 0;
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if (!global_crc32_table)
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global_crc32_table = crc32_filltable(NULL, /*endian:*/ 0);
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global_crc32_new_table_le();
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memset(&iobuf, 0, sizeof(iobuf));
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membuf = xmalloc(2 * BUFSIZ);
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