liblzma: Use lzma_memcmplen() in fast mode of LZMA.
diff --git a/src/liblzma/lzma/lzma_encoder_optimum_fast.c b/src/liblzma/lzma/lzma_encoder_optimum_fast.c
index 92bbdf7..7ecb4cc 100644
--- a/src/liblzma/lzma/lzma_encoder_optimum_fast.c
+++ b/src/liblzma/lzma/lzma_encoder_optimum_fast.c
@@ -10,6 +10,7 @@
///////////////////////////////////////////////////////////////////////////////
#include "lzma_encoder_private.h"
+#include "memcmplen.h"
#define change_pair(small_dist, big_dist) \
@@ -57,9 +58,8 @@
// The first two bytes matched.
// Calculate the length of the match.
- uint32_t len;
- for (len = 2; len < buf_avail
- && buf[len] == buf_back[len]; ++len) ;
+ const uint32_t len = lzma_memcmplen(
+ buf, buf_back, 2, buf_avail);
// If we have found a repeated match that is at least
// nice_len long, return it immediately.
