From 0df9ea4dc01086574184470042a2fc3e00a9d6a3 Mon Sep 17 00:00:00 2001
From: Rose <83477269+AtariDreams@users.noreply.github.com>
Date: Tue, 2 May 2023 11:45:41 -0400
Subject: [PATCH] Use the correct format specifiers.

opt_len, static_len, bits_sent, etc. are all unsigned longs, not signed longs.
---
 test/example.c  |  2 +-
 test/minigzip.c |  2 +-
 trees.c         | 12 ++++++------
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/test/example.c b/test/example.c
index 1470bc842..9d62a30b9 100644
--- a/test/example.c
+++ b/test/example.c
@@ -362,7 +362,7 @@ void test_large_inflate(compr, comprLen, uncompr, uncomprLen)
     CHECK_ERR(err, "inflateEnd");
 
     if (d_stream.total_out != 2*uncomprLen + comprLen/2) {
-        fprintf(stderr, "bad large inflate: %ld\n", d_stream.total_out);
+        fprintf(stderr, "bad large inflate: %lu\n", d_stream.total_out);
         exit(1);
     } else {
         printf("large_inflate(): OK\n");
diff --git a/test/minigzip.c b/test/minigzip.c
index a649d2b3d..4b16cb444 100644
--- a/test/minigzip.c
+++ b/test/minigzip.c
@@ -109,7 +109,7 @@ static char *strwinerror (error)
         LocalFree(msgbuf);
     }
     else {
-        sprintf(buf, "unknown win32 error (%ld)", error);
+        sprintf(buf, "unknown win32 error (%u)", error);
     }
 
     SetLastError(lasterr);
diff --git a/trees.c b/trees.c
index 5f305c472..72f06a0bf 100644
--- a/trees.c
+++ b/trees.c
@@ -820,7 +820,7 @@ local int build_bl_tree(s)
     }
     /* Update opt_len to include the bit length tree and counts */
     s->opt_len += 3*((ulg)max_blindex + 1) + 5 + 5 + 4;
-    Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld",
+    Tracev((stderr, "\ndyn trees: dyn %lu, stat %lu",
             s->opt_len, s->static_len));
 
     return max_blindex;
@@ -848,13 +848,13 @@ local void send_all_trees(s, lcodes, dcodes, blcodes)
         Tracev((stderr, "\nbl code %2d ", bl_order[rank]));
         send_bits(s, s->bl_tree[bl_order[rank]].Len, 3);
     }
-    Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent));
+    Tracev((stderr, "\nbl tree: sent %lu", s->bits_sent));
 
     send_tree(s, (ct_data *)s->dyn_ltree, lcodes - 1);  /* literal tree */
-    Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent));
+    Tracev((stderr, "\nlit tree: sent %lu", s->bits_sent));
 
     send_tree(s, (ct_data *)s->dyn_dtree, dcodes - 1);  /* distance tree */
-    Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent));
+    Tracev((stderr, "\ndist tree: sent %lu", s->bits_sent));
 }
 
 /* ===========================================================================
@@ -927,11 +927,11 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
 
         /* Construct the literal and distance trees */
         build_tree(s, (tree_desc *)(&(s->l_desc)));
-        Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len,
+        Tracev((stderr, "\nlit data: dyn %lu, stat %lu", s->opt_len,
                 s->static_len));
 
         build_tree(s, (tree_desc *)(&(s->d_desc)));
-        Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len,
+        Tracev((stderr, "\ndist data: dyn %lu, stat %lu", s->opt_len,
                 s->static_len));
         /* At this point, opt_len and static_len are the total bit lengths of
          * the compressed block data, excluding the tree representations.