From f7997ca157a639f4aac10cdf6f15de03f34c6d7f Mon Sep 17 00:00:00 2001
From: Avril <flanchan@cumallover.me>
Date: Mon, 16 Nov 2020 00:02:29 +0000
Subject: [PATCH] fixed array initialisation bug

---
 include/hex.hpp |  3 +++
 src/hex.cpp     | 10 ++++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/include/hex.hpp b/include/hex.hpp
index aacfa97..3e06487 100644
--- a/include/hex.hpp
+++ b/include/hex.hpp
@@ -31,6 +31,9 @@ namespace hv {
       {
 	int pos = (x & 0xFF) * 2;
 	char ch = lut[pos];
+#ifdef DEBUG
+	if ( (i*2+1) >=16) std::terminate();
+#endif
 	s[i * 2] = ch;
 
 	ch = lut[pos + 1];
diff --git a/src/hex.cpp b/src/hex.cpp
index 9b045e3..c0996ea 100644
--- a/src/hex.cpp
+++ b/src/hex.cpp
@@ -88,18 +88,20 @@ namespace hv {
 #define S
 #define P_EX(n, buf) print_exact(buf)
 #endif
-		char posbuf[3 + 16 + 2] = { '0' };
+		char posbuf[3 + 16 + 2];
 		posbuf[0] = '\n';
 		posbuf[1] = '0';
 		posbuf[2] = 'x';
-
+#ifdef DEBUG
+		std::memset(posbuf+3, '0', 16);
+#endif
 		posbuf[3 + 16] = ' ';
 		posbuf[3 + 16 + 1] = ' ';
 
 		u64_to_hex(offset, posbuf+3);
 		prints(posbuf+1);
 
-		char hxbuf[3] = { ' ' };
+		char hxbuf[3] = { ' ', ' ', ' ' };
 		std::size_t i=0;
 		char r_ascii[2 + ROW_SZ];
 		r_ascii[0] = ' ';
@@ -124,7 +126,7 @@ namespace hv {
 		{
 			auto rest = memsize % ROW_SZ;
 			ascii[rest] = 0;
-			constexpr const char output[3] = { ' ' };
+			constexpr const char output[3] = { ' ', ' ', ' ' };
 			for(std::size_t j=0;j< ROW_SZ - rest;j++)
 				print_exact(output);