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From: W-Mark Kubacki <wmark@hurrikane.de>
Date: Fri, 19 Aug 2016 19:50:39 +0200
Subject: [PATCH] Skip printing at MAX_DEPTH and deeper
This addresses #1136, and mitigates a stack exhaustion when printing
a very deeply nested term.
---
src/jv_print.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/jv_print.c b/src/jv_print.c
index 5ebc01e..d7819b8 100644
--- a/src/jv_print.c
+++ b/src/jv_print.c
@@ -18,6 +18,10 @@
#define MAX_PRINT_DEPTH (256)
#endif
+#ifndef MAX_DEPTH
+#define MAX_DEPTH 256
+#endif
+
#define ESC "\033"
#define COL(c) (ESC "[" c "m")
#define COLRESET (ESC "[0m")
@@ -201,8 +205,8 @@ static void jv_dump_term(struct dtoa_context* C, jv x, int flags, int indent, FI
}
}
}
- if (indent > MAX_PRINT_DEPTH) {
- put_str("<skipped: too deep>", F, S, flags & JV_PRINT_ISATTY);
+ if (indent > MAX_DEPTH) {
+ put_str("<stripped: exceeds max depth>", F, S, flags & JV_PRINT_ISATTY);
} else switch (jv_get_kind(x)) {
default:
case JV_KIND_INVALID:
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