drw_text: don't segfault when called with 0 width e4827b0c 
this patch just rejects *any* 0 width draws, which is surely an error by
the caller.

this also guards against cases where the width is too small for the
ellipsis to fit, so ellipsis_w will remain 0.
reported by Bakkeby <bakkeby@gmail.com>
NRK · 2022-03-28 01:02 1 file(s) · +1 −1
drw.c +1 −1
267 267 
	enum { nomatches_len = 64 };
268 268 
	static struct { long codepoint[nomatches_len]; unsigned int idx; } nomatches;
269 269 

            

            
            

                270
                
                -
                
	if (!drw || (render && !drw->scheme) || !text || !drw->fonts)

            

            
            

                
                270
                +
                
	if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts)

            

            
            

                271
                271
                 
                
		return 0;

            

            
            

                272
                272
                 
                

            

            
            

                273
                273
                 
                
	if (!render) {