Cutbuffer should be cleared when ^U is used in empty line (or in general, 0

chars is erased)


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2471 dbcabf3a-b0e7-0310-adc4-f8d773084564

1 files changed, 7 insertions, 2 deletions

diff --git a/src/fe-text/gui-entry.c b/src/fe-text/gui-entry.c
index fe2bf89b..1148d076 100644
--- a/src/fe-text/gui-entry.c
+++ b/src/fe-text/gui-entry.c
@@ -337,11 +337,11 @@ void gui_entry_erase(GUI_ENTRY_REC *entry, int size)
 {
         g_return_if_fail(entry != NULL);
 
-	if (entry->pos < size || size == 0)
+	if (entry->pos < size)
 		return;
 
         /* put erased text to cutbuffer */
-	if (entry->cutbuffer_len < size) {
+	if (entry->cutbuffer == NULL || entry->cutbuffer_len < size) {
 		g_free(entry->cutbuffer);
 		entry->cutbuffer = g_new(unichar, size+1);
 	}
@@ -351,6 +351,11 @@ void gui_entry_erase(GUI_ENTRY_REC *entry, int size)
 	memcpy(entry->cutbuffer, entry->text + entry->pos - size,
 	       size * sizeof(unichar));
 
+	if (size == 0) {
+                /* we just wanted to clear the cutbuffer */
+		return;
+	}
+
 	g_memmove(entry->text + entry->pos - size, entry->text + entry->pos,
 		  (entry->text_len-entry->pos+1) * sizeof(unichar));