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authorKim F. Storm <[email protected]>2002-06-13 22:07:13 +0000
committerKim F. Storm <[email protected]>2002-06-13 22:07:13 +0000
commit9dde4e0c8f89a33195cdbe33fe18ce8b89e07a92 (patch)
treeb4883f7f77e0ceba8ffef33d88c281a45a9c3fc3 /src/insdel.c
parente4f10c83edb0dd081a91cceb50164188793ac7c4 (diff)
(insert_1_both, insert_from_string_1)
(insert_from_buffer_1): Recalculate END_UNCHANGED in case the insert happened in the end_unchanged region. Otherwise, the redisplay may be confused and duplicate the last line in the buffer [seen after save-buffer when require-final-newline==t].
Diffstat (limited to 'src/insdel.c')
-rw-r--r--src/insdel.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/insdel.c b/src/insdel.c
index 365819b2cf..5bec29ea92 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -1031,6 +1031,10 @@ insert_1_both (string, nchars, nbytes, inherit, prepare, before_markers)
if (GPT_BYTE < GPT)
abort ();
+ /* The insert may have been in the unchanged region, so check again. */
+ if (Z - GPT < END_UNCHANGED)
+ END_UNCHANGED = Z - GPT;
+
adjust_overlays_for_insert (PT, nchars);
adjust_markers_for_insert (PT, PT_BYTE,
PT + nchars, PT_BYTE + nbytes,
@@ -1154,6 +1158,10 @@ insert_from_string_1 (string, pos, pos_byte, nchars, nbytes,
if (GPT_BYTE < GPT)
abort ();
+ /* The insert may have been in the unchanged region, so check again. */
+ if (Z - GPT < END_UNCHANGED)
+ END_UNCHANGED = Z - GPT;
+
adjust_overlays_for_insert (PT, nchars);
adjust_markers_for_insert (PT, PT_BYTE, PT + nchars,
PT_BYTE + outgoing_nbytes,
@@ -1301,6 +1309,10 @@ insert_from_buffer_1 (buf, from, nchars, inherit)
if (GPT_BYTE < GPT)
abort ();
+ /* The insert may have been in the unchanged region, so check again. */
+ if (Z - GPT < END_UNCHANGED)
+ END_UNCHANGED = Z - GPT;
+
adjust_overlays_for_insert (PT, nchars);
adjust_markers_for_insert (PT, PT_BYTE, PT + nchars,
PT_BYTE + outgoing_nbytes,