diff -dupr a/jv_print.c b/jv_print.c --- a/jv_print.c 2015-08-15 21:37:35.000000000 -0700 +++ b/jv_print.c 2017-06-07 10:43:07.627097228 -0700 @@ -13,6 +13,10 @@ #include "jv_dtoa.h" #include "jv_unicode.h" +#ifndef MAX_PRINT_DEPTH +#define MAX_PRINT_DEPTH (256) +#endif + #define ESC "\033" #define COL(c) (ESC "[" c "m") #define COLRESET (ESC "[0m") @@ -150,7 +154,9 @@ static void jv_dump_term(struct dtoa_con } } } - switch (jv_get_kind(x)) { + if (indent > MAX_PRINT_DEPTH) { + put_str("<skipped: too deep>", F, S, flags & JV_PRINT_ISATTY); + } else switch (jv_get_kind(x)) { default: case JV_KIND_INVALID: if (flags & JV_PRINT_INVALID) {