+2012-03-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/52559
+ * error.c (gfc_widechar_display_length): Consider tabs as
+ one character wide, as they're displayed as spaces.
+ (show_locus): Move tab handling to...
+ (print_wide_char_into_buffer): ... here.
+
2012-03-17 Tobias Burnus <burnus@net-b.de>
PR fortran/52585
static size_t
gfc_widechar_display_length (gfc_char_t c)
{
- if (gfc_wide_is_printable (c))
- /* Simple ASCII character */
+ if (gfc_wide_is_printable (c) || c == '\t')
+ /* Printable ASCII character, or tabulation (output as a space). */
return 1;
else if (c < ((gfc_char_t) 1 << 8))
/* Displayed as \x?? */
static const char xdigit[16] = { '0', '1', '2', '3', '4', '5', '6',
'7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
- if (gfc_wide_is_printable (c))
+ if (gfc_wide_is_printable (c) || c == '\t')
{
buf[1] = '\0';
- buf[0] = (unsigned char) c;
+ /* Tabulation is output as a space. */
+ buf[0] = (unsigned char) (c == '\t' ? ' ' : c);
return 1;
}
else if (c < ((gfc_char_t) 1 << 8))
{
gfc_linebuf *lb;
gfc_file *f;
- gfc_char_t c, *p;
+ gfc_char_t *p;
int i, offset, cmax;
/* TODO: Either limit the total length and number of included files
while (i > 0)
{
static char buffer[11];
-
- c = *p++;
- if (c == '\t')
- c = ' ';
-
- i -= print_wide_char_into_buffer (c, buffer);
+ i -= print_wide_char_into_buffer (*p++, buffer);
error_string (buffer);
}