diff -Naur libplist-2.0.0-orig/src/bplist.c libplist-2.0.0/src/bplist.c

--- libplist-2.0.0-orig/src/bplist.c	2017-04-20 12:38:58.000000000 +0300

+++ libplist-2.0.0/src/bplist.c	2019-01-08 18:12:36.545927616 +0300

@@ -182,7 +182,7 @@

 #define __has_builtin(x) 0

 #endif

-#if __has_builtin(__builtin_umulll_overflow) || __GNUC__ >= 5

+#if __has_builtin(__builtin_umulll_overflow) || (__GNUC__ >= 5 && !(defined __LCC__ && __LCC__ <= 123))

 #define uint64_mul_overflow(a, b, r) __builtin_umulll_overflow(a, b, (unsigned long long*)r)

 #else

 static int uint64_mul_overflow(uint64_t a, uint64_t b, uint64_t *res)