From 9d97f1e5402c595d6ef76ebfad9f57c33f033864 Mon Sep 17 00:00:00 2001
From: Botond Baranyi <botond.baranyi@ericsson.com>
Date: Tue, 3 Apr 2018 16:30:47 +0200
Subject: [PATCH] Revert "Fixed RAW encoding of -2147483648 (bug 533067)"

This reverts commit c746cc2da07e1089b0a293045fbd77d31016aef1.
---
 core/Integer.cc | 2 +-
 core/RAW.cc     | 7 ++-----
 core/RAW.hh     | 2 +-
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/core/Integer.cc b/core/Integer.cc
index 42e5eb984..1301fae04 100644
--- a/core/Integer.cc
+++ b/core/Integer.cc
@@ -1177,7 +1177,7 @@ int INTEGER::RAW_encode(const TTCN_Typedescriptor_t& p_td, RAW_enc_tree& myleaf)
   }
   else { // not IntX, use the field length
     length = (p_td.raw->fieldlength + 7) / 8;
-    if (min_bits(value, neg_sgbit) > p_td.raw->fieldlength) {
+    if (min_bits(value) > p_td.raw->fieldlength) {
       TTCN_EncDec_ErrorContext::error(TTCN_EncDec::ET_LEN_ERR,
         "There are insufficient bits to encode '%s' : ", p_td.name);
       value = 0; // substitute with zero
diff --git a/core/RAW.cc b/core/RAW.cc
index 80d218084..3a220ae71 100644
--- a/core/RAW.cc
+++ b/core/RAW.cc
@@ -309,16 +309,13 @@ RAW_enc_tree* RAW_enc_tree::get_node(RAW_enc_tr_pos &req_pos)
  * @return the number of bits needed to represent the given integer
  * in sign+magnitude
  */
-int min_bits(int a, bool signbit)
+int min_bits(int a)
 {
-  if (a == INT_MIN) {
-    return sizeof(int) * 8 + signbit;
-  }
   register int bits = 0;
   register int tmp = a;
   if (a < 0) {
     bits = 1;
-    tmp = -a; // doesn't work on INT_MIN
+    tmp = -a;
   }
   while (tmp != 0) {
     bits++;
diff --git a/core/RAW.hh b/core/RAW.hh
index 6c32d68f7..410566776 100644
--- a/core/RAW.hh
+++ b/core/RAW.hh
@@ -52,7 +52,7 @@ extern const unsigned char BitMaskTable[9];
 class RAW_enc_tree;
 struct TTCN_Typedescriptor_t;
 struct TTCN_TEXTdescriptor_t;
-int min_bits(int a, bool signbit);
+int min_bits(int a);
 int min_bits(BIGNUM *a);
 enum ext_bit_t{
   EXT_BIT_NO,      /**< No extension bit */
-- 
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