unzip: fix build with older zlib

Fixes "unzip.c:150:11: error: unknown type name 'z_crc_t'"
2017-12-12 02:28:03 -08:00 · 2017-12-12 02:28:03 -08:00 · f9b599355c
parent 949375e695
commit f9b599355c
1 changed files with 4 additions and 0 deletions
--- a/contrib/unzip/unzip.c
+++ b/contrib/unzip/unzip.c
@ -41,6 +41,10 @@ woven in by Terry Thorsen 1/2003.
 #include "zlib.h"
 #include "unzip.h"

+#if ZLIB_VERNUM < 0x1270
+typedef unsigned long z_crc_t;
+#endif
+
 #ifdef STDC
 #  include <stddef.h>
 #  include <string.h>