Initial import of zlib-1.1.1

PR:		5869
Reviewed by:	jdp

1 files changed, 12 insertions, 7 deletions

diff --git a/lib/libz/infcodes.c b/lib/libz/infcodes.c
index 3ae3818..181aa53 100644
--- a/lib/libz/infcodes.c
+++ b/lib/libz/infcodes.c
@@ -1,5 +1,5 @@
 /* infcodes.c -- process literals and length/distance pairs
- * Copyright (C) 1995-1996 Mark Adler
+ * Copyright (C) 1995-1998 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
@@ -16,11 +16,7 @@
 #define exop word.what.Exop
 #define bits word.what.Bits
 
-/* inflate codes private state */
-struct inflate_codes_state {
-
-  /* mode */
-  enum {        /* waiting for "i:"=input, "o:"=output, "x:"=nothing */
+typedef enum {        /* waiting for "i:"=input, "o:"=output, "x:"=nothing */
       START,    /* x: set up for LEN */
       LEN,      /* i: get length/literal/eob next */
       LENEXT,   /* i: getting length extra (have base) */
@@ -31,7 +27,13 @@ struct inflate_codes_state {
       WASH,     /* o: got eob, possibly still output waiting */
       END,      /* x: got eob and all data flushed */
       BADCODE}  /* x: got error */
-    mode;               /* current inflate_codes mode */
+inflate_codes_mode;
+
+/* inflate codes private state */
+struct inflate_codes_state {
+
+  /* mode */
+  inflate_codes_mode mode;      /* current inflate_codes mode */
 
   /* mode dependent information */
   uInt len;
@@ -235,6 +237,9 @@ int r;
       r = Z_STREAM_ERROR;
       LEAVE
   }
+#ifdef NEED_DUMMY_RETURN
+  return Z_STREAM_ERROR;  /* Some dumb compilers complain without this */
+#endif
 }