gdb/gdb-rhbz1844458-use-fputX_unfiltered.patch
qinyu ac0d605f19 update gdb to 9.2
Signed-off-by: qinyu <qinyu16@huawei.com>
2020-07-24 11:52:10 +08:00

58 lines
1.7 KiB
Diff

diff --git a/gdb/utils.c b/gdb/utils.c
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -1783,7 +1783,12 @@ fputs_maybe_filtered (const char *linebuffer, struct ui_file *stream,
newline -- if chars_per_line is right, we
probably just overflowed anyway; if it's wrong,
let us keep going. */
- fputc_unfiltered ('\n', stream);
+ /* XXX: The ideal thing would be to call
+ 'stream->putc' here, but we can't because it
+ currently calls 'fputc_unfiltered', which ends up
+ calling us, which generates an infinite
+ recursion. */
+ stream->puts ("\n");
}
else
{
@@ -1828,7 +1833,12 @@ fputs_maybe_filtered (const char *linebuffer, struct ui_file *stream,
wrap_here ((char *) 0); /* Spit out chars, cancel
further wraps. */
lines_printed++;
- fputc_unfiltered ('\n', stream);
+ /* XXX: The ideal thing would be to call
+ 'stream->putc' here, but we can't because it
+ currently calls 'fputc_unfiltered', which ends up
+ calling us, which generates an infinite
+ recursion. */
+ stream->puts ("\n");
lineptr++;
}
}
@@ -1923,10 +1933,7 @@ fputs_highlighted (const char *str, const compiled_regex &highlight,
int
putchar_unfiltered (int c)
{
- char buf = c;
-
- ui_file_write (gdb_stdout, &buf, 1);
- return c;
+ return fputc_unfiltered (c, gdb_stdout);
}
/* Write character C to gdb_stdout using GDB's paging mechanism and return C.
@@ -1941,9 +1948,11 @@ putchar_filtered (int c)
int
fputc_unfiltered (int c, struct ui_file *stream)
{
- char buf = c;
+ char buf[2];
- ui_file_write (stream, &buf, 1);
+ buf[0] = c;
+ buf[1] = 0;
+ fputs_unfiltered (buf, stream);
return c;
}