arrayget: return errors instead of aborting

Noam Preil committed 4 years ago

Commit 46d81641 parent 488ad621 file · +4 −2Browse files

Showing the changes to array.c (1 of 1 file). Show all

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@@ -83,8 +83,10 @@ arraylen(Object *o) · 82 unmodified lines
83	83	Object *
84	84	arrayget(Object *o, int i)
85	85	{
86		− if(arraylen(o) <= i)
87		− sysfatal("array: indexing out of range");
	86	+ if(arraylen(o) <= i){
	87	+ werrstr("arrayget: indexing out of range");
	88	+ return &null;
	89	+ }
88	90	o = o->type == Oarray ? o->array.e[i] : o;
89	91
90	92	return pdfeval(o);

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