fix

Author: smehringer

include/bio/format/sam_input_handler.hpp

@@ -294,11 +294,6 @@ class format_input_handler<sam> : public format_input_handler_base<format_input_
             header_string += "\n";
         }
 
-        if (header_string.ends_with("\r\n"))
-            header_string = header_string.substr(0, header_string.size() - 2);
-        else if (header_string.ends_with("\n"))
-            header_string = header_string.substr(0, header_string.size() - 1);
-
         header = map_io::header{};
         header.read(header_string);
     }

include/bio/map_io/sam_tag_dictionary.hpp

@@ -379,7 +379,7 @@ class sam_tag_dictionary : public std::map<uint16_t, detail::sam_tag_variant>
             if (tag_value.size() % 2 != 0)
                 throw format_error{"Hexadecimal tag has an uneven number of digits!"};
 
-            for (char const * ptr = tag_value.data(); ptr != tag_value.data() + tag_value.size(); ptr += 2)
+            for (char const * ptr = tag_value.data(); ptr < tag_value.data() + tag_value.size(); ptr += 2)
             {
                 uint8_t tmp_byte{};
                 // std::from_chars cannot directly parse into a std::byte

test/unit/format/sam_input_test.cpp

@@ -106,8 +106,7 @@ read1	41	*	1	61	1S1M1D1M1I	*	0	0	ACGT	!##$
 )"};
 
     std::string wrong_hexadecimal_tag{
-R"(@SQ	SN:ref	LN:150
-read1	41	ref	1	61	1S1M1D1M1I	=	10	300	ACGT	!##$	bH:H:1AE30
+R"(read1	41	ref	1	61	1S1M1D1M1I	ref	10	300	ACGT	!##$	bH:H:1AE30
 )"};
 };