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authorYAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>2010-01-12 19:10:51 +0900
committerYAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>2010-01-12 19:10:51 +0900
commit4a00eacab800ebf14e85af2a0251f14d49a90981 (patch)
treecbeae7d72b29f8e6f1eb847d672aca4bde3372a6
parent60abb2870ba8d0314cde544d62dbb24aa53b8074 (diff)
downloademacs-4a00eacab800ebf14e85af2a0251f14d49a90981.tar.gz
* keyboard.c (read_char): Don't apply previous change when current
buffer is unchanged by command execution.
-rw-r--r--src/ChangeLog5
-rw-r--r--src/keyboard.c15
2 files changed, 16 insertions, 4 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index f52cf8fee63..e5bdc50f1c7 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-12 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
+
+ * keyboard.c (read_char): Don't apply previous change when current
+ buffer is unchanged by command execution.
+
2010-01-12 Jan Djärv <jan.h.d@swipnet.se>
* keyboard.c (read_char): Return after executing from special map.
diff --git a/src/keyboard.c b/src/keyboard.c
index 8bd8cf30468..3b57c6e470f 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -3155,6 +3155,7 @@ read_char (commandflag, nmaps, maps, prev_event, used_mouse_menu, end_time)
if (!NILP (tem))
{
+ struct buffer *prev_buffer = current_buffer;
#if 0 /* This shouldn't be necessary anymore. --lorentey */
int was_locked = single_kboard;
int count = SPECPDL_INDEX ();
@@ -3178,10 +3179,16 @@ read_char (commandflag, nmaps, maps, prev_event, used_mouse_menu, end_time)
unbind_to (count, Qnil);
#endif
- /* The command may have changed the keymaps. Pretend there is input
- in another keyboard and return. This will recalculate keymaps. */
- c = make_number (-2);
- goto exit;
+ if (current_buffer != prev_buffer)
+ {
+ /* The command may have changed the keymaps. Pretend there
+ is input in another keyboard and return. This will
+ recalculate keymaps. */
+ c = make_number (-2);
+ goto exit;
+ }
+ else
+ goto retry;
}
/* Handle things that only apply to characters. */