commit d519d37aade8b533acafc7f8408df97c2684c0a4
author Yann Collet <Cyan4973@users.noreply.github.com> Tue May 07 23:02:58 2024 -0700
committer Copybara-Service <copybara-worker@google.com> Tue May 07 23:08:49 2024 -0700
tree 92c16599b5a6236b215ca49512896b917bc3293a
parent 34b8c042913db8a890c2f45cf722e4398f9fc6ff

Merge pull request #1405 from AtariDreams/loop

Define mlen = MINMATCH at the start of the loop

GitOrigin-RevId: c1501a248f3d11506f51c211c207ab086fbb8432
Change-Id: I1def93a027d4340bd432e390242c7efee25d36ab

lib/lz4hc.c

diff --git a/lib/lz4hc.c b/lib/lz4hc.c
index 4eb81dc..3a266fb 100644
--- a/lib/lz4hc.c
+++ b/lib/lz4hc.c
@@ -1811,11 +1811,11 @@
                              rPos, cost, opt[rPos].litlen);
          }   }
          /* set prices using initial match */
-         {   int mlen = MINMATCH;
-             int const matchML = firstMatch.len;   /* necessarily < sufficient_len < LZ4_OPT_NUM */
+         {   int const matchML = firstMatch.len;   /* necessarily < sufficient_len < LZ4_OPT_NUM */
              int const offset = firstMatch.off;
+             int mlen;
              assert(matchML < LZ4_OPT_NUM);
-             for ( ; mlen <= matchML ; mlen++) {
+             for (mlen = MINMATCH ; mlen <= matchML ; mlen++) {
                  int const cost = LZ4HC_sequencePrice(llen, mlen);
                  opt[mlen].mlen = mlen;
                  opt[mlen].off = offset;