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| author | Pierre Muller <muller@sourceware.org> | 2012-12-05 23:23:22 +0000 |
|---|---|---|
| committer | Pierre Muller <muller@sourceware.org> | 2012-12-05 23:23:22 +0000 |
| commit | 5bc81a00b656522351c5970a4e7546e9b68870a1 (patch) | |
| tree | 4b6e39064f76d1eb399f55b75c5021d249afec47 /gdb/cli/cli-decode.h | |
| parent | ad288036a73ad7fa77b75522c3e06eaef70b2e57 (diff) | |
| download | gdb-5bc81a00b656522351c5970a4e7546e9b68870a1.zip gdb-5bc81a00b656522351c5970a4e7546e9b68870a1.tar.gz gdb-5bc81a00b656522351c5970a4e7546e9b68870a1.tar.bz2 | |
Avoid memory leaks on struct cmd_list_element.doc field.
* cli/cli-decode.c (add_alias_cmd): Make a copy of doc field
if flags contains DOC_ALLOCATED.
(add_setshow_cmd_full): Add DOC_ALLOCATED to set and show
flags.
(delete_cmd): Handle DOC_ALLOCATED flag.
* cli/cli-decode.h (DOC_ALLOCATED): New macro for use
in flags filed of struct cmd_list_element.
(struct cmd_list_element): Document new flag item.
Diffstat (limited to 'gdb/cli/cli-decode.h')
| -rw-r--r-- | gdb/cli/cli-decode.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gdb/cli/cli-decode.h b/gdb/cli/cli-decode.h index edae6e8..3d4d1b6 100644 --- a/gdb/cli/cli-decode.h +++ b/gdb/cli/cli-decode.h @@ -51,6 +51,7 @@ cmd_types; #define CMD_DEPRECATED 0x1 #define DEPRECATED_WARN_USER 0x2 #define MALLOCED_REPLACEMENT 0x4 +#define DOC_ALLOCATED 0x8 struct cmd_list_element { @@ -112,7 +113,9 @@ struct cmd_list_element memory for replacement is malloc'ed. When a command is undeprecated or re-deprecated at runtime we don't want to risk calling free on statically allocated memory, so we check this - flag. */ + flag. + + bit 3: DOC_ALLOCATED, set if the doc field should be xfree'd. */ int flags; |