diff -up ./benc/serialization/json/JsonBencSerializer.c.benc ./benc/serialization/json/JsonBencSerializer.c
--- ./benc/serialization/json/JsonBencSerializer.c.benc	2017-02-18 13:07:19.840276161 -0500
+++ ./benc/serialization/json/JsonBencSerializer.c	2017-02-18 13:08:31.044121936 -0500
@@ -72,15 +72,15 @@ static int32_t serializeString(struct Wr
     Writer_write(writer, "\"", 1);
     size_t i;
     uint8_t chr;
-    char buffer[4];
+    char buffer[5];
     for (i = 0; i < string->len; i++) {
         chr = (uint8_t) string->bytes[i] & 0xFF;
         /* Nonprinting chars, \ and " are hex'd */
         if (chr < 126 && chr > 31 && chr != '\\' && chr != '"') {
-            snprintf(buffer, 4, "%c", chr);
+            snprintf(buffer, 5, "%c", chr);
             Writer_write(writer, buffer, 1);
         } else {
-            snprintf(buffer, 4, "\\x%.2X", chr);
+            snprintf(buffer, 5, "\\x%.2X", chr);
             Writer_write(writer, buffer, 4);
         }
     }