Fix Linux warnings.

security/nss/lib/base/utf8.c

@@ -32,7 +32,7 @@
  */
 
 #ifdef DEBUG
-static const char CVS_ID[] = "@(#) $RCSfile: utf8.c,v $ $Revision: 1.3 $ $Date: 2000-05-12 18:43:28 $ $Name:  $";
+static const char CVS_ID[] = "@(#) $RCSfile: utf8.c,v $ $Revision: 1.4 $ $Date: 2001-09-20 22:02:46 $ $Name:  $";
 #endif /* DEBUG */
 
 /*
@@ -699,7 +699,7 @@ nssUTF8_CopyIntoFixedBuffer
     }
 
     /* Too long.  We have to trim the last character */
-    for( bs; bs > 0; bs-- ) {
+    for( bs; bs != 0; bs-- ) {
       if( (buffer[bs-1] & 0xC0) != 0x80 ) {
         buffer[bs-1] = pad;
         break;