Fix #79

4 years ago · 0e106df04c
parent c59b0b8f0d
commit 0e106df04c
1 changed files with 1 additions and 1 deletions
--- a/peglib.h
+++ b/peglib.h
@ -451,7 +451,7 @@ inline std::pair<size_t, size_t> line_info(const char* start, const char* cur) {
 */
 #ifndef PEGLIB_NO_CONSTEXPR_SUPPORT
 inline constexpr unsigned int str2tag(const char* str, int h = 0) {
-    return !str[h] ? 5381 : (str2tag(str, h + 1) * 33) ^ static_cast<unsigned char>(str[h]);
+    return (*str == '\0') ? h : str2tag(str + 1, (h * 33) ^ static_cast<unsigned char>(*str));
 }

 namespace udl {