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Diffstat (limited to 'app-editors/nano/files/nano-4.8-justify_keystroke_crash_fix.patch')
-rw-r--r--app-editors/nano/files/nano-4.8-justify_keystroke_crash_fix.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/app-editors/nano/files/nano-4.8-justify_keystroke_crash_fix.patch b/app-editors/nano/files/nano-4.8-justify_keystroke_crash_fix.patch
new file mode 100644
index 000000000000..e18425a6b802
--- /dev/null
+++ b/app-editors/nano/files/nano-4.8-justify_keystroke_crash_fix.patch
@@ -0,0 +1,34 @@
+From 2d05ce37c60a157760f386badc387e2d53b2fa75 Mon Sep 17 00:00:00 2001
+From: Benno Schulenberg <bensberg@telfort.nl>
+Date: Thu, 5 Mar 2020 16:57:16 +0100
+Subject: [PATCH] justify: do not crash when the user attempts to justify an
+ empty region
+
+This fixes https://savannah.gnu.org/bugs/?57959.
+
+Bug existed since version 4.0, since the justifying
+of a marked region was introduced.
+---
+ src/text.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/text.c b/src/text.c
+index 957938f4..4fe7eb96 100644
+--- a/src/text.c
++++ b/src/text.c
+@@ -1930,6 +1930,12 @@ void do_justify(bool full_justify)
+ get_region((const linestruct **)&first_par_line, &top_x,
+ (const linestruct **)&last_par_line, &bot_x, &right_side_up);
+
++ /* When the marked region is empty, do nothing. */
++ if (first_par_line == last_par_line && top_x == bot_x) {
++ statusline(NOTICE, _("Nothing changed"));
++ return;
++ }
++
+ /* Save the starting point of the marked region. */
+ was_top_lineno = first_par_line->lineno;
+ was_top_x = top_x;
+--
+2.25.2
+