From 37d104a2c5636de7cdb8d9b1749b08dce1ad9d76 Mon Sep 17 00:00:00 2001
From: Francisco Paisana <francisco.paisana@softwareradiosystems.com>
Date: Fri, 3 May 2019 09:53:30 +0200
Subject: [PATCH] max_sizeof(...) now does a divide a conquer to reduce
 recursion depth

---
 lib/include/srslte/asn1/asn1_utils.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/include/srslte/asn1/asn1_utils.h b/lib/include/srslte/asn1/asn1_utils.h
index ceec14995..dcff77ec9 100644
--- a/lib/include/srslte/asn1/asn1_utils.h
+++ b/lib/include/srslte/asn1/asn1_utils.h
@@ -789,9 +789,9 @@ union alignment_t {
 };
 #define MAX2(a, b) ((a) > (b)) ? (a) : (b)
 template <class It>
-constexpr size_t max_size(It b, It e)
+constexpr size_t max_size(const It b, const It e)
 {
-  return (b != e) ? MAX2(max_size((b + 1), e), *b) : 0;
+  return ((b == e) ? 0 : ((b + 1 == e) ? *b : MAX2(max_size(b, b + (e - b) / 2), max_size(b + (e - b) / 2, e))));
 }
 constexpr size_t max_sizeof(const std::initializer_list<size_t>& l)
 {