From c26b4c6d4d845e14b147b0da038faed27e86f80a Mon Sep 17 00:00:00 2001
From: Arne Goedeke <el@laramies.com>
Date: Tue, 15 Apr 2014 18:49:53 +0200
Subject: [PATCH] decode_value: check that identifier reference number is
positive
---
src/encode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/encode.c b/src/encode.c
index 2f458a5ba2..ddcb86aae9 100644
--- a/src/encode.c
+++ b/src/encode.c
@@ -4393,7 +4393,7 @@ static void decode_value2(struct decode_data *data)
/* Expected identifier reference number */
decode_number(no, data);
- if (no > p->num_identifier_references) {
+ if (no < 0 || no > p->num_identifier_references) {
EDB (3, dump_program_tables (p, data->depth));
ref_push_program (p);
decode_error(data, Pike_sp - 1,
--
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