Tera TermRevision: 10295
https://osdn.net/projects/ttssh2/scm/svn/commits/10295
Author: zmatsuo
Date: 2022-10-04 22:55:02 +0900 (Tue, 04 Oct 2022)
Log Message:
-----------
バッファの先頭で結合文字が送られてくるとクラッシュする問題を修正
ticket #45763
Ticket Links:
------------
https://osdn.net/projects/ttssh2/tracker/detail/45763
Modified Paths:
--------------
trunk/teraterm/teraterm/buffer.c
-------------- next part --------------
Modified: trunk/teraterm/teraterm/buffer.c
===================================================================
--- trunk/teraterm/teraterm/buffer.c 2022-10-01 16:37:13 UTC (rev 10294)
+++ trunk/teraterm/teraterm/buffer.c 2022-10-04 13:55:02 UTC (rev 10295)
@@ -2861,7 +2861,13 @@
// 1\x82O\x82̕\xB6\x8E\x9A\x82\xAA1\x83Z\x83\x8B
StrChangeCount = 1;
}
- StrChangeStart = CursorX - StrChangeCount;
+ if (CursorX == 0) {
+ // \x83J\x81[\x83\\x83\x8B\x82\xAA\x8D\xB6\x92[\x82̎\x9E
+ StrChangeStart = 0;
+ }
+ else {
+ StrChangeStart = CursorX - StrChangeCount;
+ }
}
}
}
@@ -3438,6 +3444,7 @@
{
int X, Y;
+ assert(StrChangeStart >= 0);
if (StrChangeCount==0) {
return;
}