* etags.c (Ada_funcs): Redo slightly to avoid overflow warning.

lib-src/ChangeLog

 2011-03-21  Paul Eggert  <eggert@cs.ucla.edu>
 
+	* etags.c (Ada_funcs): Redo slightly to avoid overflow warning.
+
 	etags: In Prolog functions, don't assume int fits in size_t.
 	This avoids a warning with gcc -Wstrict-overflow.
 	* etags.c (Prolog_functions, prolog_pr, prolog_atom): Use size_t,

lib-src/etags.c

@@ -4198,7 +4198,7 @@ Ada_funcs (FILE *inf)
 	  /* Skip a string i.e. "abcd". */
 	  if (inquote || (*dbp == '"'))
 	    {
-	      dbp = etags_strchr ((inquote) ? dbp : dbp+1, '"');
+	      dbp = etags_strchr (dbp + !inquote, '"');
 	      if (dbp != NULL)
 		{
 		  inquote = FALSE;