[Github-comments] [geany-plugins] Add new "Lineoperations" plugin (#324)

[Colomban Wendling]

> +	gint  numlines;         // number of lines in **lines array
> +	gchar *newfile;         // *final* string to replace current document
> +	gint  nfposn;           // keeps track of the position of newfile string
> +	gint  i;                // iterator
> +	gint  j;                // iterator
> +	gint  k;                // iterator
> +
> +	totalnumchars = sci_get_length(doc->editor->sci);
> +	totalnumlines = sci_get_line_count(doc->editor->sci);
> +	lines         = g_malloc(sizeof(gchar *) * totalnumlines);
> +	newfile       = g_malloc(sizeof(gchar) * (totalnumchars+1));
> +	numlines      = 0;
> +	nfposn        = 0;
> +	k             = 0;
> +
> +	if(newfile && lines)    // verify memory allocation

`g_malloc()` aborts on failure.  If you really mean to support allocation failure you need to use `g_try_malloc()` instead (no need unless you allocate really large data, as on very low memory situations something in GLib/GTK/Geany will most likely abort anyway).

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https://github.com/geany/geany-plugins/pull/324/files#r49270637
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