From 4c22c65b5e98b1fbb2954dd3cf872d73093c6e4e Mon Sep 17 00:00:00 2001
From: Milian Wolff <milian.wolff@kdab.com>
Date: Tue, 10 Jan 2017 12:00:19 +0100
Subject: [PATCH] Constify data and put it into the .rodata section

---
 src/zxing/zxing/oned/Code39Reader.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/zxing/zxing/oned/Code39Reader.cpp b/src/zxing/zxing/oned/Code39Reader.cpp
index 312260b..32abb6f 100644
--- a/src/zxing/zxing/oned/Code39Reader.cpp
+++ b/src/zxing/zxing/oned/Code39Reader.cpp
@@ -37,7 +37,7 @@ using zxing::oned::Code39Reader;
 using zxing::BitArray;
 
 namespace {
-  const char* ALPHABET = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%";
+  const char ALPHABET[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%";
 
   /**
    * These represent the encodings of characters, as patterns of wide and narrow
@@ -46,7 +46,7 @@ namespace {
    * and narrow, with 1s representing "wide" and 0s representing narrow.
    */
   const int CHARACTER_ENCODINGS_LEN = 44;
-  int CHARACTER_ENCODINGS[CHARACTER_ENCODINGS_LEN] = {
+  const int CHARACTER_ENCODINGS[CHARACTER_ENCODINGS_LEN] = {
     0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124, 0x064, // 0-9
     0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C, 0x04C, 0x01C, // A-J
     0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007, 0x106, 0x046, 0x016, // K-T
@@ -54,11 +54,11 @@ namespace {
     0x0A8, 0x0A2, 0x08A, 0x02A // $-%
   };
 
-  int ASTERISK_ENCODING = 0x094;
-  const char* ALPHABET_STRING =
+  const int ASTERISK_ENCODING = 0x094;
+  const char ALPHABET_STRING[] =
     "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%";
 
-  std::string alphabet_string (ALPHABET_STRING);
+  const std::string alphabet_string (ALPHABET_STRING);
 }
 
 void Code39Reader::init(bool usingCheckDigit_, bool extendedMode_) {