code: drawterm

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gui-wl: check clip content before strduping (fixes a crash)

--- a/gui-wl/wl-cb.c

+++ b/gui-wl/wl-cb.c

@@ -562,9 +562,7 @@

 	struct wl_data_source *source;

 	qlock(&wl->clip.lk);

-	if(wl->clip.content != nil)

-		free(wl->clip.content);

-

+	free(wl->clip.content);

 	wl->clip.content = strdup(s);

 	/* Do we still own the clipboard? */

 	if(wl->clip.posted == 1)

@@ -584,7 +582,7 @@

 {

 	char *s;

 	qlock(&wl->clip.lk);

-	s = strdup(wl->clip.content);

+	s = strdup(wl->clip.content != nil ? wl->clip.content : "");

 	qunlock(&wl->clip.lk);

 	return s;

 }