Add casts in gzwrite.c for pointer differences.

2013-04-13 18:04:06 -07:00
parent 9b703f2000
commit 70252daf89
2 changed files with 4 additions and 3 deletions
--- a/gzguts.h
+++ b/gzguts.h
@@ -142,7 +142,8 @@
 #  define DEF_MEM_LEVEL  MAX_MEM_LEVEL
 #endif

-/* default i/o buffer size -- double this for output when reading */
+/* default i/o buffer size -- double this for output when reading (this and
+   twice this must be able to fit in an unsigned type) */
 #define GZBUFSIZE 8192

 /* gzip modes, also provide a little integrity check on the passed structure */