+Sat Oct 9 23:16:01 1999 Ken Raeburn <raeburn@mit.edu>
+
+ * c-common.c (check_format_info): Warn if format string isn't a
+ string literal.
+
Sat Oct 9 23:04:02 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
* configure.in (arm*-*-*): Don't let autoconf remove brackets
return;
}
if (TREE_CODE (format_tree) != ADDR_EXPR)
- return;
+ {
+ /* The user may get multiple warnings if the supplied argument
+ isn't even a string pointer. */
+ warning ("format not a string literal, argument types not checked");
+ return;
+ }
format_tree = TREE_OPERAND (format_tree, 0);
if (TREE_CODE (format_tree) != STRING_CST)
- return;
+ {
+ /* The user may get multiple warnings if the supplied argument
+ isn't even a string pointer. */
+ warning ("format not a string literal, argument types not checked");
+ return;
+ }
format_chars = TREE_STRING_POINTER (format_tree);
format_length = TREE_STRING_LENGTH (format_tree);
if (format_length <= 1)