silence warning

diff --git a/lib/isc/win32/file.c b/lib/isc/win32/file.c
index fce055a6b4c8d828b2235636ffbafc541c8bfaf9..cc104cf0218ac19eeed57c3ffb167e68cfb30394 100644 (file)
--- a/lib/isc/win32/file.c
+++ b/lib/isc/win32/file.c
@@ -335,7 +335,7 @@ isc_file_template(const char *path, const char *templet, char *buf,
 
        if (s != NULL) {
                size_t prefixlen = s - path + 1;
-               if ((prefixlen + strlen(templet) + 1) > (ssize_t)buflen)
+               if ((prefixlen + strlen(templet) + 1) > buflen)
                        return (ISC_R_NOSPACE);
 
                /* Copy 'prefixlen' bytes and NUL terminate. */