Use a uniform approach for the largest value of an unsigned type.

1 files changed, 1 insertions, 1 deletions

diff --git a/uncompr.c b/uncompr.c
index 2fbfcc0..f03a1a8 100644
--- a/uncompr.c
+++ b/uncompr.c
@@ -32,7 +32,7 @@ int ZEXPORT uncompress2 (dest, destLen, source, sourceLen)
 {
     z_stream stream;
     int err;
-    const uInt max = (uInt)0 - 1;
+    const uInt max = (uInt)-1;
     uLong len, left;
     Byte buf[1];    /* for detection of incomplete stream when *destLen == 0 */