gdb: make saved_filename an std::string

Make this variable an std::string, avoiding manual memory management.

Change-Id: Ie7a8d7381449ab9c4dfc4cb8b99e63b9ffa8f947
This commit is contained in:
Simon Marchi 2021-12-02 14:53:06 -05:00
parent 69ce6091e6
commit ce1a6f421d

View file

@ -24,7 +24,7 @@
#include "cli/cli-style.h"
#include "cli/cli-decode.h"
static char *saved_filename;
static std::string saved_filename;
static std::string logging_filename = "gdb.txt";
static void
@ -40,9 +40,9 @@ static bool logging_overwrite;
static void
maybe_warn_already_logging ()
{
if (saved_filename)
if (!saved_filename.empty ())
warning (_("Currently logging to %s. Turn the logging off and on to "
"make the new setting effective."), saved_filename);
"make the new setting effective."), saved_filename.c_str ());
}
static void
@ -95,10 +95,10 @@ pop_output_files (void)
static void
handle_redirections (int from_tty)
{
if (saved_filename != NULL)
if (!saved_filename.empty ())
{
fprintf_unfiltered (gdb_stdout, "Already logging to %s.\n",
saved_filename);
saved_filename.c_str ());
return;
}
@ -124,7 +124,7 @@ handle_redirections (int from_tty)
logging_filename.c_str ());
}
saved_filename = xstrdup (logging_filename.c_str ());
saved_filename = logging_filename;
/* Let the interpreter do anything it needs. */
current_interp_set_logging (std::move (log), logging_redirect,
@ -154,14 +154,14 @@ set_logging_on (const char *args, int from_tty)
static void
set_logging_off (const char *args, int from_tty)
{
if (saved_filename == NULL)
if (saved_filename.empty ())
return;
pop_output_files ();
if (from_tty)
fprintf_unfiltered (gdb_stdout, "Done logging to %s.\n", saved_filename);
xfree (saved_filename);
saved_filename = NULL;
fprintf_unfiltered (gdb_stdout, "Done logging to %s.\n",
saved_filename.c_str ());
saved_filename.clear ();
}
static bool logging_enabled;