Merge "libcutils: bug str_parms.c:str_parms_get_float()."

/*

 * Copyright (C) 2011 The Android Open Source Project

 * Copyright (C) 2011-2013 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

        return -ENOENT;

    out = strtof(value, &end);

    if (*value != '\0' && *end == '\0')

        return 0;

    if (*value == '\0' || *end != '\0')

        return -EINVAL;

    *val = out;

    return 0;

}

static bool combine_strings(void *key, void *value, void *context)