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[Emacs-diffs] master f5eac7b: (ydump-buffer): Handle case where gap is a
From: |
Noah Friedman |
Subject: |
[Emacs-diffs] master f5eac7b: (ydump-buffer): Handle case where gap is at the start of buffer. |
Date: |
Tue, 10 Nov 2015 01:34:47 +0000 |
branch: master
commit f5eac7baefacd8944a1851596a944fd29dec98fa
Author: Noah Friedman <address@hidden>
Commit: Noah Friedman <address@hidden>
(ydump-buffer): Handle case where gap is at the start of buffer.
I don't recall if older versions of gdb were less strict but you
cannot dump a 0-length range in gdb 7.9.1.
---
etc/emacs-buffer.gdb | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/etc/emacs-buffer.gdb b/etc/emacs-buffer.gdb
index cdcb666..8f6c321 100644
--- a/etc/emacs-buffer.gdb
+++ b/etc/emacs-buffer.gdb
@@ -33,7 +33,7 @@
# 'ysave-buffer', and 'ybuffer-contents'. The 'y' prefix avoids any
# namespace collisions with emacs/src/.gdbinit.
-# Since the internal data structures in Emacs occasionally from time to
+# Since the internal data structures in Emacs change from time to
# time, you should use the version of this file that came with your
# particular Emacs version; older versions might not work anymore.
@@ -213,8 +213,12 @@ define ydump-buffer
set $endptr = $beg + $buf->gpt_byte - 1
dump binary memory $arg1 $beg $endptr
else
- dump binary memory $arg1 $beg $gap-1
- append binary memory $arg1 $gap_end $end
+ if $gap - $beg > 1
+ dump binary memory $arg1 $beg $gap-1
+ append binary memory $arg1 $gap_end $end
+ else
+ dump binary memory $arg1 $gap_end $end
+ end
set $endptr = $end
end
end
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