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Diffstat (limited to 'kernel/debug/gdbstub.c')
-rw-r--r--kernel/debug/gdbstub.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 7510dc687c0d..4b280fc7dd67 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -1033,13 +1033,14 @@ int gdb_serial_stub(struct kgdb_state *ks)
return DBG_PASS_EVENT;
}
#endif
+ /* Fall through */
case 'C': /* Exception passing */
tmp = gdb_cmd_exception_pass(ks);
if (tmp > 0)
goto default_handle;
if (tmp == 0)
break;
- /* Fall through on tmp < 0 */
+ /* Fall through - on tmp < 0 */
case 'c': /* Continue packet */
case 's': /* Single step packet */
if (kgdb_contthread && kgdb_contthread != current) {
@@ -1048,7 +1049,7 @@ int gdb_serial_stub(struct kgdb_state *ks)
break;
}
dbg_activate_sw_breakpoints();
- /* Fall through to default processing */
+ /* Fall through - to default processing */
default:
default_handle:
error = kgdb_arch_handle_exception(ks->ex_vector,
@@ -1094,10 +1095,10 @@ int gdbstub_state(struct kgdb_state *ks, char *cmd)
return error;
case 's':
case 'c':
- strcpy(remcom_in_buffer, cmd);
+ strscpy(remcom_in_buffer, cmd, sizeof(remcom_in_buffer));
return 0;
case '$':
- strcpy(remcom_in_buffer, cmd);
+ strscpy(remcom_in_buffer, cmd, sizeof(remcom_in_buffer));
gdbstub_use_prev_in_buf = strlen(remcom_in_buffer);
gdbstub_prev_in_buf_pos = 0;
return 0;