diff options
| -rw-r--r-- | gdbsupport/print-utils.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gdbsupport/print-utils.cc b/gdbsupport/print-utils.cc index 73ff1afda3..7bbb6deea7 100644 --- a/gdbsupport/print-utils.cc +++ b/gdbsupport/print-utils.cc @@ -278,7 +278,11 @@ int_string (LONGEST val, int radix, int is_signed, int width, case 10: { if (is_signed && val < 0) - return decimal2str ("-", -val, width); + /* Cast to unsigned before negating, to prevent runtime error: + negation of -9223372036854775808 cannot be represented in type + 'long int'; cast to an unsigned type to negate this value to + itself. */ + return decimal2str ("-", -(ULONGEST)val, width); else return decimal2str ("", val, width); } |