static unsigned long hash_string()

in lib/parson.c [386:404]

• 19 lines of code
• 3 McCabe index (conditional complexity)

static unsigned long hash_string(const char *string, size_t n) {
#ifdef PARSON_FORCE_HASH_COLLISIONS
    (void)string;
    (void)n;
    return 0;
#else
    unsigned long hash = 5381;
    unsigned char c;
    size_t i = 0;
    for (i = 0; i < n; i++) {
        c = string[i];
        if (c == '\0') {
            break;
        }
        hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
    }
    return hash;
#endif
}