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fix a crash when trying to append to a NULL line

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reported by @vague666
This commit is contained in:
ailin-nemui 2018-03-17 13:36:38 +01:00
commit c7ca8102c0
2 changed files with 11 additions and 1 deletions
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5
src/fe-text/textbuffer-view.c
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@ -913,11 +913,14 @@ void textbuffer_view_resize(TEXT_BUFFER_VIEW_REC *view, int width, int height)
} else if (view->startline == view->bottom_startline &&
view->subline > view->bottom_subline) {
view->subline = view->bottom_subline;
} else {
} else if (view->startline != NULL) {
/* make sure the subline is still in allowed range */
linecount = view_get_linecount(view, view->startline);
if (view->subline > linecount)
view->subline = linecount;
} else {
/* we don't have a startline. still under construction? */
view->subline = 0;
}
textbuffer_view_init_ypos(view);