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author | Noah Friedman <friedman@splode.com> | 2015-11-09 17:34:40 -0800 |
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committer | Noah Friedman <friedman@splode.com> | 2015-11-09 17:34:40 -0800 |
commit | f5eac7baefacd8944a1851596a944fd29dec98fa (patch) | |
tree | 2cfd6da235ef70fcb17234886e50e6f9635878d7 /etc/emacs-buffer.gdb | |
parent | 82d59f1b3ba6d7ad9d9cd0af15e237f97bb5906b (diff) | |
download | emacs-f5eac7baefacd8944a1851596a944fd29dec98fa.tar.gz |
(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.
Diffstat (limited to 'etc/emacs-buffer.gdb')
-rw-r--r-- | 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 cdcb666df61..8f6c321c05b 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 |