Function RM_CreateStringFromDouble

app/redis-6.2.6/src/module.c:1178–1182

Like RedisModule_CreatString(), but creates a string starting from a double * instead of taking a buffer and its length. * * The returned string must be released with RedisModule_FreeString() or by * enabling automatic memory management. */

 * The returned string must be released with RedisModule_FreeString() or by
 * enabling automatic memory management. */
RedisModuleString *RM_CreateStringFromDouble(RedisModuleCtx *ctx, double d) {
    char buf[128];
    size_t len = d2string(buf,sizeof(buf),d);
    return RM_CreateString(ctx,buf,len);
}

/* Like RedisModule_CreatString(), but creates a string starting from a long
 * double.