gzip(1): Fix amd64 warning.

diff --git a/usr.bin/gzip/zuncompress.c b/usr.bin/gzip/zuncompress.c
index a5b021f..f6c3868 100644 (file)
--- a/usr.bin/gzip/zuncompress.c
+++ b/usr.bin/gzip/zuncompress.c
@@ -147,7 +147,7 @@ zuncompress(FILE *in, FILE *out, char *pre, size_t prelen,
                compressed_pre = NULL;
 
        while ((bin = fread(buf, 1, sizeof(buf), in)) != 0) {
-               if (fwrite(buf, 1, bin, out) != bin) {
+               if (fwrite(buf, 1, bin, out) != (size_t)bin) {
                        free(buf);
                        return -1;
                }