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authorTom Tromey <tom@tromey.com>2017-04-23 11:23:43 -0600
committerTom Tromey <tom@tromey.com>2018-03-26 21:57:11 -0600
commit7a630bc2f99fcd55ddd83274574531d526ca1925 (patch)
tree974264b16c2a169620a4078926d470334f5243f1 /gdb/python
parent63283d4a2983eaefd5d0860ddffcf946f0fe92db (diff)
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Avoid manual resource management in py-framefilter.c
This patch removes the last bit of manual resource management from py-framefilter.c. This will be useful in the next patch. gdb/ChangeLog 2018-03-26 Tom Tromey <tom@tromey.com> * python/py-framefilter.c (enumerate_args): Use gdb::unique_xmalloc_ptr.
Diffstat (limited to 'gdb/python')
-rw-r--r--gdb/python/py-framefilter.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c
index 1dc15ae..dcac42d 100644
--- a/gdb/python/py-framefilter.c
+++ b/gdb/python/py-framefilter.c
@@ -560,6 +560,9 @@ enumerate_args (PyObject *iter,
}
END_CATCH
+ gdb::unique_xmalloc_ptr<char> arg_holder (arg.error);
+ gdb::unique_xmalloc_ptr<char> entry_holder (entryarg.error);
+
/* The object has not provided a value, so this is a frame
argument to be read by GDB. In this case we have to
account for entry-values. */
@@ -571,11 +574,7 @@ enumerate_args (PyObject *iter,
args_type,
print_args_field,
NULL) == EXT_LANG_BT_ERROR)
- {
- xfree (arg.error);
- xfree (entryarg.error);
- return EXT_LANG_BT_ERROR;
- }
+ return EXT_LANG_BT_ERROR;
}
if (entryarg.entry_kind != print_entry_values_no)
@@ -589,8 +588,6 @@ enumerate_args (PyObject *iter,
}
CATCH (except, RETURN_MASK_ALL)
{
- xfree (arg.error);
- xfree (entryarg.error);
gdbpy_convert_exception (except);
return EXT_LANG_BT_ERROR;
}
@@ -600,15 +597,8 @@ enumerate_args (PyObject *iter,
if (py_print_single_arg (out, NULL, &entryarg, NULL, &opts,
args_type, print_args_field, NULL)
== EXT_LANG_BT_ERROR)
- {
- xfree (arg.error);
- xfree (entryarg.error);
- return EXT_LANG_BT_ERROR;
- }
+ return EXT_LANG_BT_ERROR;
}
-
- xfree (arg.error);
- xfree (entryarg.error);
}
else
{