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dtappbuilder: apply graceful degradation for font loading to avoid a

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segmentation fault.
This commit is contained in:
Liang Chang 2021-02-08 05:47:05 +08:00 • committed by Jon Trulson
parent 1b1078ba7d
commit 4389fdd633
1 changed files with 7 additions and 5 deletions
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6
cde/programs/dtappbuilder/src/ab/brws.c
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@ -1883,12 +1883,14 @@ setup_vwr_graphics(
} }
if (!ui_handle->sm_font) if (!ui_handle->sm_font)
{
ui_handle->sm_font = (XFontStruct *)XLoadQueryFont(dpy, sm_font_name); ui_handle->sm_font = (XFontStruct *)XLoadQueryFont(dpy, sm_font_name);
if (!ui_handle->sm_font)
ui_handle->sm_font = (XFontStruct *)XLoadQueryFont(dpy, XmDEFAULT_FONT);
XSetFont(dpy, ui_handle->normal_gc, ui_handle->sm_font->fid); XSetFont(dpy, ui_handle->normal_gc, ui_handle->sm_font->fid);
XSetFont(dpy, ui_handle->select_gc, ui_handle->sm_font->fid); XSetFont(dpy, ui_handle->select_gc, ui_handle->sm_font->fid);
} }
}
/* /*
* Free the graphics context, and fonts. * Free the graphics context, and fonts.