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2021-05-15 Alan Modra <amodra@gmail.com>
+ * dwarf.c (get_line_filename_and_dirname): Delete initial_length_size.
+ Simplify length sanity check, and check for too small lengths.
+ Constrain data reads to header length. Avoid pointer UB.
+
+2021-05-15 Alan Modra <amodra@gmail.com>
+
* dwarf.c (display_debug_macinfo): Print strings that might not
be zero terminated with %*s. Don't bump curr if unterminated.