GNU bug report logs - #7132
23.1; gdb toggling breakpoints in fringe fails when brbkpt number > 9

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From: Chong Yidong <cyd <at> stupidchicken.com>
To: richard_sharman <at> mitel.com, Nick Roberts  <nickrob <at> snap.net.nz>
Cc: 7132 <at> debbugs.gnu.org
Subject: bug#7132: 23.1; gdb toggling breakpoints in fringe fails when brbkpt number > 9
Date: Sat, 02 Oct 2010 21:34:46 -0400

richard_sharman <at> mitel.com writes:

> The control mouse 1 in the fringe area is supposed to toggle whether
> breakpoints are enabled or not.  It fails to do this when the
> breakpoint number exceeds 9.  This is because it only picks up the
> a single digit of a breakpoint number due to a bug in the string-match
> regexp argument.

In Emacs 23.2, the graphical gdb code base was revamped, and I don't
think this bug exists any more.

Nick, could you check?


> Here is a fix:
>
> sharmanpc 7% diff -c gdb-ui.el.orig gdb-ui.el
> *** gdb-ui.el.orig	Wed Sep 29 09:41:10 2010
> --- gdb-ui.el	Wed Sep 29 09:42:05 2010
> ***************
> *** 2098,2104 ****
>   	      (setq obj (overlay-get overlay 'before-string))))
>   	  (when (stringp obj)
>   	    (let* ((bptno (get-text-property 0 'gdb-bptno obj)))
> ! 	      (string-match "\\([0-9+]\\)*" bptno)
>   	      (gdb-enqueue-input
>   	       (list
>   		(concat gdb-server-prefix
> --- 2098,2104 ----
>   	      (setq obj (overlay-get overlay 'before-string))))
>   	  (when (stringp obj)
>   	    (let* ((bptno (get-text-property 0 'gdb-bptno obj)))
> ! 	      (string-match "\\([0-9]+\\)*" bptno)
>   	      (gdb-enqueue-input
>   	       (list
>   		(concat gdb-server-prefix
> sharmanpc 8% diff -c gdb-ui.el.orig gdb-ui.el > gdb-ui.el.cdif
> sharmanpc 9% 
>
>
>
> In GNU Emacs 23.1.1 (i686-pc-linux-gnu, X toolkit)
>  of 2009-11-20 on sharmanpc.mitel.com
> Windowing system distributor `The X.Org Foundation', version 11.0.60802000
> configured using `configure  '--with-x-toolkit=athena' '--without-toolkit-scroll-bars' '--without-sound''
>
> Important settings:
>   value of $LC_ALL: nil
>   value of $LC_COLLATE: nil
>   value of $LC_CTYPE: nil
>   value of $LC_MESSAGES: nil
>   value of $LC_MONETARY: nil
>   value of $LC_NUMERIC: nil
>   value of $LC_TIME: nil
>   value of $LANG: C
>   value of $XMODIFIERS: nil
>   locale-coding-system: nil
>   default-enable-multibyte-characters: t
>
> Major mode: Shell
>
> Minor modes in effect:
>   shell-dirtrack-mode: t
>   global-highlight-changes-mode: t
>   highlight-changes-visible-mode: t
>   tooltip-mode: t
>   mouse-wheel-mode: t
>   menu-bar-mode: t
>   file-name-shadow-mode: t
>   global-font-lock-mode: t
>   font-lock-mode: t
>   blink-cursor-mode: t
>   global-auto-composition-mode: t
>   auto-composition-mode: t
>   auto-encryption-mode: t
>   auto-compression-mode: t
>   line-number-mode: t
>
> Recent input:
> C-f C-a C-k ~ / t m p / g d b - u i <tab> . e l C-g 
> C-x C-b C-x o C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n 
> C-n C-p <return> C-x o M-x s h e <tab> <return> p u 
> s n d SPC ~ / <backspace> <backspace> <backspace> <backspace> 
> <backspace> h d SPC ~ / t m p <return> C-x o C-x M-f 
> C-x o c p SPC C-y SPC . <return> g u n z i p SPC f 
> g <backspace> <backspace> g d b u <backspace> - u I 
> <backspace> I <backspace> <tab> <return> M-p C-a C-k 
> C-p C-f C-f C-f C-f C-f C-f C-f C-2 C-M-f M-w C-n C-x 
> 4 C-f C-y . e l <return> C-x o l <backspace> m v SPC 
> C-p C-f C-f C-f C-f C-2 C-M-f C-M-f M-w C-n C-y SPC 
> C-y . o r i g <return> C-x o C-x C-b C-x o C-n C-n 
> C-s c h g e C-a C-n C-n C-n C-n <return> C-M-b C-s 
> C-w C-w C-w C-w C-w C-x o C-s C-s C-a C-x o C-a <kp-enter> 
> C-a C-s C-w C-w C-w C-w C-w C-w C-w <kp-add> C-s C-s 
> C-a <kp-add> C-a <kp-enter> C-x o C-f C-t <end> C-a 
> C-x C-s M-x e v a l - c u <tab> <return> C-x o M-x 
> s h e <tab> <return> d i f f SPC c <backspace> - c 
> SPC C-p C-f C-f C-f C-f C-f C-f C-b C-2 C-e M-w C-n 
> C-y C-x u C-e C-y SPC C-y <backspace> <backspace> <backspace> 
> <backspace> <backspace> <return> M-p SPC > S-SPC M-b 
> M-b M-b C-2 C-M-f C-M-f M-w C-e C-y . c d i f <return> 
> <switch-frame> <switch-frame> <help-echo> M-x r e p 
> o r t - e m a <tab> <return>
>
> Recent messages:
> Mark saved where search started [2 times]
> Mark set [2 times]
> Saving file /home/gx5000/sharman/tmp/gdb-ui.el...
> Wrote /home/gx5000/sharman/tmp/gdb-ui.el
> ad-handle-definition: `gdb-invalidate-frames' got redefined
> Mark set [2 times]
> Undo!
> Mark set [2 times]
> History item: 1
> Mark set [2 times]

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