1 files changed, 1 insertions, 1 deletions
diff --git a/any_sexp.h b/any_sexp.h
index 5c88dc4..3c47430 100644
--- a/any_sexp.h
+++ b/any_sexp.h
@@ -288,7 +288,7 @@ static void any_sexp_reader_skip(any_sexp_reader_t *reader)
     }
 }
 
-static char any_sexp_reader_string_getc(any_sexp_reader_string_t *string)
+static int any_sexp_reader_string_getc(any_sexp_reader_string_t *string)
 {
     return string->cursor < string->length
          ? string->source[string->cursor++]