diff options
| -rw-r--r-- | src/lua/lua_util.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/lua/lua_util.c b/src/lua/lua_util.c index 3370a757d..92f831f6f 100644 --- a/src/lua/lua_util.c +++ b/src/lua/lua_util.c @@ -1421,7 +1421,7 @@ lua_util_is_uppercase(lua_State *L) LUA_TRACE_POINT; int32_t i = 0; UChar32 uc; - unsigned int nlc = 0, nuc = 0; + bool is_upper = false, is_lower = false, is_other = false; struct rspamd_lua_text *t = lua_check_text_or_string(L, 1); if (t) { @@ -1433,15 +1433,20 @@ lua_util_is_uppercase(lua_State *L) } if (u_isupper(uc)) { - nuc++; + is_upper = true; } else if (u_islower(uc)) { - nlc++; + is_lower = true; + break; + } + else if (u_charType(uc) == U_OTHER_LETTER) { + is_other = true; + break; } } } - if (nuc > 0 && nlc == 0) { + if (is_upper && !is_lower && !is_other) { lua_pushboolean(L, TRUE); } else { |