From c523980d99689e91bf0f66e4bc4c1b89c7ce6f01 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Sat, 26 Oct 2019 18:34:04 +0200
Subject: [PATCH] zlib: enumeration values not explicitly handled in switch
 warning

---
 common/zlib/inflate.h  | 4 ++++
 common/zlib/inftrees.c | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/common/zlib/inflate.h b/common/zlib/inflate.h
index f48620e08..f91e0aa78 100644
--- a/common/zlib/inflate.h
+++ b/common/zlib/inflate.h
@@ -19,6 +19,7 @@
 /* Possible inflate modes between inflate() calls */
 typedef enum {
     HEAD = 16180,   /* i: waiting for magic header */
+#ifdef GUNZIP
     FLAGS,      /* i: waiting for method and flags (gzip) */
     TIME,       /* i: waiting for modification time (gzip) */
     OS,         /* i: waiting for extra flags and operating system (gzip) */
@@ -27,6 +28,7 @@ typedef enum {
     NAME,       /* i: waiting for end of file name (gzip) */
     COMMENT,    /* i: waiting for end of comment (gzip) */
     HCRC,       /* i: waiting for header crc (gzip) */
+#endif
     DICTID,     /* i: waiting for dictionary check value */
     DICT,       /* waiting for inflateSetDictionary() call */
     TYPE,       /* i: waiting for type bits, including last-flag bit */
@@ -45,7 +47,9 @@ typedef enum {
     MATCH,      /* o: waiting for output space to copy string */
     LIT,        /* o: waiting for output space to write literal */
     CHECK,      /* i: waiting for 32-bit check value */
+#ifdef GUNZIP
     LENGTH,     /* i: waiting for 32-bit length (gzip) */
+#endif
     DONE,       /* finished check, done -- remain here until reset */
     BAD,        /* got a data error -- remain here until reset */
     MEM,        /* got an inflate() memory error -- remain here until reset */
diff --git a/common/zlib/inftrees.c b/common/zlib/inftrees.c
index 49672650c..3dae7e534 100644
--- a/common/zlib/inftrees.c
+++ b/common/zlib/inftrees.c
@@ -191,7 +191,8 @@ int ZLIB_INTERNAL inflate_table(codetype type, unsigned short FAR *lens,
             extra = lext;
             match = 257;
             break;
-        default:    /* DISTS */
+        case DISTS:
+        default:
             base = dbase;
             extra = dext;
             match = 0;