shithub: neatpost

Info  •  Files  •  Log  •  Branches

font: prevent glyph name buffer overflow

--- a/font.c

+++ b/font.c

@@ -41,8 +41,8 @@

 		fn->gl = mextend(fn->gl, fn->gl_n, fn->gl_sz, sizeof(fn->gl[0]));

 	}

 	g = &fn->gl[fn->gl_n];

-	strcpy(g->id, id);

-	strcpy(g->name, name);

+	snprintf(g->id, sizeof(g->id), "%s", id);

+	snprintf(g->name, sizeof(g->name), "%s", name);

 	g->type = type;

 	g->font = fn;

 	dict_put(fn->gl_dict, g->id, fn->gl_n);