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[PATCH 3/8] Make warning usable earlier
- From: Gary Benson <gbenson at redhat dot com>
- To: gdb-patches at sourceware dot org
- Date: Wed, 6 Aug 2014 11:12:23 +0100
- Subject: [PATCH 3/8] Make warning usable earlier
- Authentication-results: sourceware.org; auth=none
- References: <1407319948-2264-1-git-send-email-gbenson at redhat dot com>
warning will crash if called before the first call to set_width. This
commit makes the warning usable from the moment gdb_stderr is set up.
gdb/
2014-08-05 Gary Benson <gbenson@redhat.com>
* utils.c (vwarning): Protect calls to target_terminal_ours
and wrap_here.
---
gdb/ChangeLog | 5 +++++
gdb/utils.c | 6 ++++--
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/gdb/utils.c b/gdb/utils.c
index fce5baa..5a1269c 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -522,8 +522,10 @@ vwarning (const char *string, va_list args)
(*deprecated_warning_hook) (string, args);
else
{
- target_terminal_ours ();
- wrap_here (""); /* Force out any buffered output. */
+ if (target_supports_terminal_ours ())
+ target_terminal_ours ();
+ if (filtered_printing_initialized ())
+ wrap_here (""); /* Force out any buffered output. */
gdb_flush (gdb_stdout);
if (warning_pre_print)
fputs_unfiltered (warning_pre_print, gdb_stderr);
--
1.7.1