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authorTom Tromey <tom@tromey.com>2019-07-23 15:34:40 -0600
committerTom Tromey <tom@tromey.com>2019-09-20 13:49:04 -0600
commitf14bec587fd0b695bbb8dcfe92169b4dae76245d (patch)
tree52ec0af1727c25401a8c5518e14567cca8f9bf3f /gdb/tui
parent78d5933a43f8a4dd5fd54f5344a7dd9c2d4b8769 (diff)
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Change tui_source_element::line to be a unique_xmalloc_ptr
This changes tui_source_element::line to be a unique_xmalloc_ptr, removing some manual memory management. gdb/ChangeLog 2019-09-20 Tom Tromey <tom@tromey.com> * tui/tui-winsource.h (~tui_source_element): Remove. (tui_source_element): Update. (struct tui_source_element) <line>: Now a unique_xmalloc_ptr. * tui/tui-winsource.c (tui_show_source_line): Update. * tui/tui-source.c (tui_source_window::set_contents): Update. * tui/tui-disasm.c (tui_disasm_window::set_contents): Update.
Diffstat (limited to 'gdb/tui')
-rw-r--r--gdb/tui/tui-disasm.c5
-rw-r--r--gdb/tui/tui-source.c4
-rw-r--r--gdb/tui/tui-winsource.c3
-rw-r--r--gdb/tui/tui-winsource.h10
4 files changed, 6 insertions, 16 deletions
diff --git a/gdb/tui/tui-disasm.c b/gdb/tui/tui-disasm.c
index 1d019ca..2a33132 100644
--- a/gdb/tui/tui-disasm.c
+++ b/gdb/tui/tui-disasm.c
@@ -231,11 +231,10 @@ tui_disasm_window::set_contents (struct gdbarch *arch,
strcpy (line + insn_pos, asm_lines[i].insn);
/* Now copy the line taking the offset into account. */
- xfree (src->line);
if (strlen (line) > offset)
- src->line = xstrndup (&line[offset], line_width);
+ src->line.reset (xstrndup (&line[offset], line_width));
else
- src->line = xstrdup ("");
+ src->line.reset (xstrdup (""));
src->line_or_addr.loa = LOA_ADDRESS;
src->line_or_addr.u.addr = asm_lines[i].addr;
diff --git a/gdb/tui/tui-source.c b/gdb/tui/tui-source.c
index 906006a..c379173 100644
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -184,9 +184,7 @@ tui_source_window::set_contents (struct gdbarch *arch,
symtab_to_fullname (s)) == 0
&& cur_line_no == locator->line_no);
- xfree (content[cur_line].line);
- content[cur_line].line
- = xstrdup (text.c_str ());
+ content[cur_line].line.reset (xstrdup (text.c_str ()));
cur_line++;
cur_line_no++;
diff --git a/gdb/tui/tui-winsource.c b/gdb/tui/tui-winsource.c
index 4520a1a..d528119 100644
--- a/gdb/tui/tui-winsource.c
+++ b/gdb/tui/tui-winsource.c
@@ -222,8 +222,7 @@ tui_show_source_line (struct tui_source_window_base *win_info, int lineno)
tui_set_reverse_mode (win_info->handle, true);
wmove (win_info->handle, lineno, TUI_EXECINFO_SIZE);
- tui_puts (line->line,
- win_info->handle);
+ tui_puts (line->line.get (), win_info->handle);
if (line->is_exec_point)
tui_set_reverse_mode (win_info->handle, false);
diff --git a/gdb/tui/tui-winsource.h b/gdb/tui/tui-winsource.h
index 445cc7c..64f0739 100644
--- a/gdb/tui/tui-winsource.h
+++ b/gdb/tui/tui-winsource.h
@@ -54,23 +54,17 @@ struct tui_source_element
line_or_addr.u.line_no = 0;
}
- ~tui_source_element ()
- {
- xfree (line);
- }
-
DISABLE_COPY_AND_ASSIGN (tui_source_element);
tui_source_element (tui_source_element &&other)
- : line (other.line),
+ : line (std::move (other.line)),
line_or_addr (other.line_or_addr),
is_exec_point (other.is_exec_point),
break_mode (other.break_mode)
{
- other.line = nullptr;
}
- char *line = nullptr;
+ gdb::unique_xmalloc_ptr<char> line;
struct tui_line_or_address line_or_addr;
bool is_exec_point = false;
tui_bp_flags break_mode = 0;