rearrange

src/hex.cpp

@@ -110,15 +110,15 @@ namespace hv {
 		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] = ' ';
 		r_ascii[1] = ' ';
 		char* ascii = r_ascii + 2;
+		auto memsize = memory.size();
 			
-		hxbuf[2] = ' ';
-		for(;i<memory.size();i++) {
+		for(;i<memsize;i++) {
 			if (i && i % ROW_SZ == 0) { //TODO: Change to i +=16 so we don't have to branch here on every byte. Make sure to not overrun buffer tho
 				P_EX(S, r_ascii);
 
@@ -131,9 +131,9 @@ namespace hv {
 
 			ascii[i%ROW_SZ] = ascii_map[idx];
 		}
-		if (memory.size() % ROW_SZ != 0)
+		if (memsize % ROW_SZ != 0)
 		{
-			auto rest = memory.size() % ROW_SZ;
+			auto rest = memsize % ROW_SZ;
 			ascii[rest] = 0;
 			constexpr const char output[3] = { ' ', ' ', ' ' };
 			for(std::size_t j=0;j< ROW_SZ - rest;j++)