Fix incorrect parsing of strange quote escape patterns

1 files changed, 9 insertions, 3 deletions

diff --git a/src/n3.c b/src/n3.c
index 71a2fc56..e14cb8ce 100644
--- a/src/n3.c
+++ b/src/n3.c
@@ -361,9 +361,15 @@ read_STRING_LITERAL_LONG(SerdReader* const    reader,
         skip_byte(reader, q3);
         break;
       }
-      *flags |= SERD_HAS_QUOTE;
-      push_byte(reader, ref, c);
-      st = read_character(reader, ref, flags, (uint8_t)q2);
+
+      if (q2 == '\\') {
+        push_byte(reader, ref, c);
+        st = read_string_escape(reader, ref, flags);
+      } else {
+        *flags |= SERD_HAS_QUOTE;
+        push_byte(reader, ref, c);
+        st = read_character(reader, ref, flags, (uint8_t)q2);
+      }
     } else if (c == EOF) {
       return r_err(reader, SERD_ERR_BAD_SYNTAX, "end of file in long string\n");
     } else {