gsnapshot Pango-CRITICAL **: pango_color_parse: assertion `spec != NULL'

[Mel]

On Friday 07 March 2008 18:54:26 Gerard wrote:
> On Fri, 7 Mar 2008 12:35:35 -0500
>
> Gerard <gerard at seibercom.net> wrote:
> > I just built the port using a plain vanilla 'make.conf' file; i.e.,
> > the system defaults. It built fine, however, it crashed as soon as I
> > attempted to start it. GDB is useless since I built it without debug
> > symbols. I will try building with debug and see what happens.
>
> OK, further update. Building with debug produces this:
>
> Script started on Fri Mar  7 12:46:47 2008
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and
> you are welcome to change it and/or distribute copies of it under
> certain conditions. Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for
> details. This GDB was configured as "i386-marcel-freebsd"...
> (gdb) rruunn
> Starting program: /usr/local/bin/gsnapshot
> [New LWP 100124]
> [New Thread 0x8080000 (LWP 100124)]
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x8080000 (LWP 100124)]
> 0x08050dee in _L (label=LABEL_APPLY) at language.c:338
> 338	    if (strcmp(lang, "de") == 0 || strcmp(lang, "de_DE") ==
> 0) (gdb) bbtt  ffuullll
> #0  0x08050dee in _L (label=LABEL_APPLY) at language.c:338
> 	lang = 0x0
> #1  0x0804c22e in construct_viewer (layout=0x80a2080, window=0x80bb000)
> at gsnapshot.c:243 button = (GtkWidget *) 0x80a20d0
> 	hbox = (GtkWidget *) 0x80a20d0
> 	vbox = (GtkWidget *) 0x80a2120
> 	box = (GtkWidget *) 0x80a4050
> #2  0x0804caaf in interface (window=0x80bb000) at gsnapshot.c:414
> 	layout = (GtkWidget *) 0x80a2080
> #3  0x0804cb68 in main (argc=1, argv=0xbfbfe9b0) at gsnapshot.c:452
> 	window = (GtkWidget *) 0x80bb000
> 	memory = {window = 0x80bb000, layout = 0xbfbfea6c, browser =
> 0xbfbfea74, viewer = 0x80a4050, image = 0x0, decorations = 0, hide = 1,
> delay = 0, mode = 0, print = 0x2807ab88, save = 0xbfbfe978} (gdb)
> qquuiitt The program is running.  Exit anyway? (y or n) y
>
> Script done on Fri Mar  7 12:47:37 2008

Well, that's kinda bogus coding on gsnapshot's part.
Do a send-pr(1) and report that this port requires LANG to be set in the 
environment in order to run and/or apply the patch inlined below my sig.

Btw, this isn't the same error as earlier.

-- 
Mel

Problem with today's modular software: they start with the modules
    and never get to the software part.

--- language.c.orig     2007-07-15 14:05:23.000000000 -0800
+++ language.c  2008-03-07 09:19:50.000000000 -0900
@@ -335,6 +335,9 @@
 {
   if (spoken == NULL) {
     char *lang = getenv("LANG");
+    if(!lang)
+           return TranslationEnglish[label].locale;
+
     if (strcmp(lang, "de") == 0 || strcmp(lang, "de_DE") == 0)
       spoken = TranslationGerman;
     else if (strcmp(lang, "es") == 0 || strcmp(lang, "es_ES") == 0)