static void MakeFourCCString(uint32_t x, char *s) {
    s[0] = x >> 24;
    s[1] = (x >> 16) & 0xff;
    s[2] = (x >> 8) & 0xff;
    s[3] = x & 0xff;
    s[4] = '\0';
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.