diff options
-rw-r--r-- | gdb/ChangeLog | 4 | ||||
-rw-r--r-- | gdb/nat/fork-inferior.c | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index ecf8e37..80c77c2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,9 @@ 2020-09-10 Kamil Rytarowski <n54@gmx.com> + * fork-inferior.c (startup_inferior): Avoid double free. + +2020-09-10 Kamil Rytarowski <n54@gmx.com> + * netbsd-nat.h (netbsd_nat::qxfer_siginfo): Add. * netbsd-nat.c (netbsd_nat::qxfer_siginfo): Likewise. diff --git a/gdb/nat/fork-inferior.c b/gdb/nat/fork-inferior.c index 1185ef8..7ba0126 100644 --- a/gdb/nat/fork-inferior.c +++ b/gdb/nat/fork-inferior.c @@ -526,7 +526,10 @@ startup_inferior (process_stratum_target *proc_target, pid_t pid, int ntraps, case TARGET_WAITKIND_EXECD: /* Handle EXEC signals as if they were SIGTRAP signals. */ - xfree (ws.value.execd_pathname); + /* Free the exec'ed pathname, but only if this isn't the + waitstatus we are returning to the caller. */ + if (pending_execs != 1) + xfree (ws.value.execd_pathname); resume_signal = GDB_SIGNAL_TRAP; switch_to_thread (proc_target, event_ptid); break; |