Berry remove overflow check when parsing hex (#23842)

lib/libesp32/berry/src/be_strlib.c

@@ -301,9 +301,7 @@ BERRY_API bint be_str2int(const char *str, const char **endstr)
         /* hex literal */
         str += 2;       /* skip 0x or 0X */
         while ((c = be_char2hex(*str++)) >= 0) {
-            if (sum > M_IMAX / 16) goto overflow_pos;
             sum = sum * 16 + c;
-            if (sum < 0) goto overflow_pos; /* overflow check */
         }
         if (endstr) {
             *endstr = str - 1;

lib/libesp32/berry/tests/int.be

@@ -12,3 +12,4 @@ assert(int("0x00") == 0)
 assert(int("0X1") == 1)
 assert(int("0x000000F") == 15)
 assert(int("0x1000") == 0x1000)
+assert(int("0xFF00FF00") == 0xFF00FF00)