On input, encode ^ -> \.

Author: sergev

encoding.cpp

@@ -209,7 +209,7 @@ unsigned char unicode_to_koi7(unsigned short val)
         /* @ABCDEFG */ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
         /* HIJKLMNO */ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
         /* PQRSTUVW */ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
-        /* XYZ[\]^_ */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+        /* XYZ[\]^_ */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5c, 0x5f,
         /* `abcdefg */ 0,    0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, //  ABCDEFG
         /* hijklmno */ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, // HIJKLMNO
         /* pqrstuvw */ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, // PQRSTUVW

tests/cosy_test.cpp

@@ -130,7 +130,7 @@ TEST(unit, utf8_to_koi7)
     EXPECT_EQ(utf8_to_koi7("!\"#$%&'()*+,-./", 16), "!\"#$%&'()*+,-./");
     EXPECT_EQ(utf8_to_koi7("0123456789:;<=>?", 16), "0123456789:;<=>?");
     EXPECT_EQ(utf8_to_koi7("@ABCDEFGHIJKLMNO", 16), "@ABCDEFGHIJKLMNO");
-    EXPECT_EQ(utf8_to_koi7("PQRSTUVWXYZ[\\]^_", 16), "PQRSTUVWXYZ[\\]^_");
+    EXPECT_EQ(utf8_to_koi7("PQRSTUVWXYZ[\\]^_", 16), "PQRSTUVWXYZ[\\]\\_");
     EXPECT_EQ(utf8_to_koi7("ЮAБЦДEФГXИЙKЛMHO", 16), "`AbcdEfgXijKlMHO");
     EXPECT_EQ(utf8_to_koi7("ПЯPCTYЖBЬЫЗШЭЩЧ ", 16), "pqPCTYvBxyz{|}~ ");