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1 files changed, 3 insertions, 9 deletions

diff --git a/src/digest/sha1.c b/src/digest/sha1.c
index e563abb..b8f697e 100644
--- a/src/digest/sha1.c
+++ b/src/digest/sha1.c
@@ -89,15 +89,9 @@ void l2_sha1_update(l2_sha1_state_t *st, const void *data, size_t sz)
   const uint8_t *dbytes = data;
   size_t rem;
   st->totallen += sz;
-
-  if (sz < L2_SHA1_BLOCKLEN - st->nchunk) {
-    memcpy(st->chunk + st->nchunk, dbytes, sz);
-    st->nchunk += sz;
-    return;
-  }
   
   while (sz >= (rem = (L2_SHA1_BLOCKLEN - st->nchunk))) {
-    memcpy(st->chunk, dbytes, rem);
+    memcpy(st->chunk + st->nchunk, dbytes, rem);
     l2_sha1__update_int(st);
 
     st->nchunk = 0;
@@ -106,8 +100,8 @@ void l2_sha1_update(l2_sha1_state_t *st, const void *data, size_t sz)
   }
 
   if (sz > 0) {
-    memcpy(st->chunk, dbytes, sz);
-    st->nchunk = sz;
+    memcpy(st->chunk + st->nchunk, dbytes, sz);
+    st->nchunk += sz;
   }
 }