c
// Define a valid range for maxIterations
#define MIN_ITERATIONS 1
#define MAX_ITERATIONS 1000

static int CFReserve_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
    // ...
    long long maxIterations = CF_MAX_ITERATIONS;
    if (maxIterations < MIN_ITERATIONS || maxIterations > MAX_ITERATIONS) {
        // Handle error: maxIterations is out of range
        return REDISMODULE_ERR;
    }
    // ...
}
