Silence the warning about empty while body loop in clang (no bug)

extensions/spellcheck/hunspell/src/affentry.cpp

@@ -597,7 +597,8 @@ inline int SfxEntry::test_condition(const char * st, const char * beg)
                         if (neg) return 0;
                         else if (i == numconds) return 1;
                         ingroup = true;
-			while (p && *p != ']' && (p = nextchar(p)));
+			while (p && *p != ']' && (p = nextchar(p)))
+                          ;
 //			if (p && *p != ']') p = nextchar(p);
                         st--;
                     }