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authorTom Tromey <tom@tromey.com>2017-04-28 23:34:32 -0600
committerTom Tromey <tom@tromey.com>2017-08-03 07:59:02 -0600
commit26fcd5d7572ea1bf0cc697158969749420900e0b (patch)
tree4fd942f6a9ce113d4c1733b77c3191c5fe679a47 /gdb/cp-valprint.c
parent7c218e6c9c88cb8120adf1a7a530cfdec23aaf81 (diff)
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Use containers to avoid cleanups
This patch introduces the use of various containers -- std::vector, std::string, or gdb::byte_vector -- in several spots in gdb that were using xmalloc and a cleanup. ChangeLog 2017-08-03 Tom Tromey <tom@tromey.com> * valops.c (search_struct_method): Use gdb::byte_vector. * valarith.c (value_concat): Use std::vector. * target.c (memory_xfer_partial): Use gdb::byte_vector. (simple_search_memory): Likewise. * printcmd.c (find_string_backward): Use gdb::byte_vector. * mi/mi-main.c (mi_cmd_data_write_memory): Use gdb::byte_vector. * gcore.c (gcore_copy_callback): Use gdb::byte_vector. * elfread.c (elf_rel_plt_read): Use std::string. * cp-valprint.c (cp_print_value): Use gdb::byte_vector. * cli/cli-dump.c (restore_section_callback): Use gdb::byte_vector.
Diffstat (limited to 'gdb/cp-valprint.c')
-rw-r--r--gdb/cp-valprint.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/gdb/cp-valprint.c b/gdb/cp-valprint.c
index 73fe03d..af70421 100644
--- a/gdb/cp-valprint.c
+++ b/gdb/cp-valprint.c
@@ -35,6 +35,7 @@
#include "language.h"
#include "extension.h"
#include "typeprint.h"
+#include "byte-vector.h"
/* Controls printing of vtbl's. */
static void
@@ -534,23 +535,18 @@ cp_print_value (struct type *type, struct type *real_type,
if ((boffset + offset) < 0
|| (boffset + offset) >= TYPE_LENGTH (real_type))
{
- gdb_byte *buf;
- struct cleanup *back_to;
+ gdb::byte_vector buf (TYPE_LENGTH (baseclass));
- buf = (gdb_byte *) xmalloc (TYPE_LENGTH (baseclass));
- back_to = make_cleanup (xfree, buf);
-
- if (target_read_memory (address + boffset, buf,
+ if (target_read_memory (address + boffset, buf.data (),
TYPE_LENGTH (baseclass)) != 0)
skip = 1;
base_val = value_from_contents_and_address (baseclass,
- buf,
+ buf.data (),
address + boffset);
baseclass = value_type (base_val);
thisoffset = 0;
boffset = 0;
thistype = baseclass;
- do_cleanups (back_to);
}
else
{