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* extension.c (eval_ext_lang_from_control_command): Avoid dereferencing

Browse Source 
NULL pointer.

	testsuite/
	* gdb.python/python.exp (python not supported): Verify multi-line
	python command issues an error.
This commit is contained in:
Doug Evans 2014-03-22 02:44:39 -04:00
parent ecebef6a9a
commit feef67abfa
4 changed files with 19 additions and 1 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2014-03-21 Daniel Gutson <daniel.gutson@tallertechnologies.com>
* extension.c (eval_ext_lang_from_control_command): Avoid dereferencing
NULL pointer.
2014-03-21 Pedro Alves <palves@redhat.com>
* infrun.c (normal_stop): Extend comment.

3
gdb/extension.c
View File

@ -342,7 +342,8 @@ eval_ext_lang_from_control_command (struct command_line *cmd)
{
if (extlang->cli_control_type == cmd->control_type)
{
if (extlang->ops->eval_from_control_command != NULL)
if (extlang->ops != NULL
&& extlang->ops->eval_from_control_command != NULL)
{
extlang->ops->eval_from_control_command (extlang, cmd);
return;

5
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2014-03-22 Doug Evans <xdje42@gmail.com>
* gdb.python/python.exp (python not supported): Verify multi-line
python command issues an error.
2014-03-21 Maciej W. Rozycki <macro@codesourcery.com>
* gdb.threads/thread-specific.exp: Handle the lack of usable

7
gdb/testsuite/gdb.python/python.exp
View File

@ -41,6 +41,13 @@ gdb_test_multiple "python print (23)" "verify python support" {
gdb_test "source $srcdir/$subdir/source2.py" \
"Error in sourced command file:.*" \
"source source2.py when python disabled"
# Verify multi-line python commands cause an error.
gdb_py_test_multiple "multi-line python command" \
"python" "" \
"print (23)" "" \
"end" "not supported.*"
return -1
}
-re "$gdb_prompt $" {}