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(x_caught_error_message): Change type to char* from char*[].

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(X_CAUGHT_ERROR_MESSAGE_SIZE): New macro.
(x_error_catcher): Corresponding changes.
(x_catch_errors): Corresponding changes.
(x_check_errors): Do not free x_caught_error_message.
(x_uncatch_errors): Set x_caught_error_message to 0 after freeing it.
This commit is contained in:
Richard M. Stallman 1993-06-07 23:52:45 +00:00
parent d2d846a3d1
commit cef13e5501
1 changed files with 9 additions and 9 deletions
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18
src/xterm.c
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@ -3801,7 +3801,8 @@ x_io_error_quitter (display)
}
/* A buffer for storing X error messages. */
static char (*x_caught_error_message)[200];
static char *x_caught_error_message;
#define X_CAUGHT_ERROR_MESSAGE_SIZE 200
/* An X error handler which stores the error message in
x_caught_error_message. This is what's installed when
@ -3812,7 +3813,7 @@ x_error_catcher (display, error)
XErrorEvent *error;
{
XGetErrorText (display, error->error_code,
*x_caught_error_message, sizeof (*x_caught_error_message));
x_caught_error_message, X_CAUGHT_ERROR_MESSAGE_SIZE);
}
@ -3836,8 +3837,8 @@ x_catch_errors ()
/* Set up the error buffer. */
x_caught_error_message
= (char (*)[200]) xmalloc (sizeof (*x_caught_error_message));
(*x_caught_error_message)[0] = '\0';
= (char*) xmalloc (X_CAUGHT_ERROR_MESSAGE_SIZE);
x_caught_error_message[0] = '\0';
/* Install our little error handler. */
XHandleError (x_error_catcher);
@ -3853,13 +3854,11 @@ x_check_errors (format)
/* Make sure to catch any errors incurred so far. */
XSync (x_current_display, False);
if ((*x_caught_error_message)[0])
if (x_caught_error_message[0])
{
char buf[256];
sprintf (buf, format, *x_caught_error_message);
xfree (x_caught_error_message);
char buf[X_CAUGHT_ERROR_MESSAGE_SIZE + 56];
sprintf (buf, format, x_caught_error_message);
x_uncatch_errors ();
error (buf);
}
@ -3869,6 +3868,7 @@ void
x_uncatch_errors ()
{
xfree (x_caught_error_message);
x_caught_error_message = 0;
XHandleError (x_error_quitter);
}