PR gdb/1658

	* dwarf2read.c (dwarf_decode_lines): Read the length of the extended
	operation as a uleb128.  Found by Michael Coulter.

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 632ae4a..b07d07c 100644 (file)
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -5986,7 +5986,8 @@ dwarf_decode_lines (struct line_header *lh, char *comp_dir, bfd *abfd,
          else switch (op_code)
            {
            case DW_LNS_extended_op:
-             line_ptr += 1;    /* ignore length */
+             read_unsigned_leb128 (abfd, line_ptr, &bytes_read);
+             line_ptr += bytes_read;
              extended_op = read_1_byte (abfd, line_ptr);
              line_ptr += 1;
              switch (extended_op)