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linux: Add better debug to sysfs_get_capacity_level()

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Remove the trailing linefeed from the sysfs attribute to be able to
print it, and simplify the loop by the same token.
This commit is contained in:
Bastien Nocera 2017-09-08 17:10:40 +02:00
parent 359008b7b7
commit 8898d2b9ac
1 changed files with 13 additions and 1 deletions
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14
src/linux/up-device-supply.c
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@ -495,24 +495,36 @@ sysfs_get_capacity_level (const char *native_path,
{ "Critical", 5.0, UP_DEVICE_LEVEL_CRITICAL },
{ "Full", 100.0, UP_DEVICE_LEVEL_FULL }
};
guint len;
g_return_val_if_fail (level != NULL, -1.0);
if (!sysfs_file_exists (native_path, "capacity_level")) {
g_debug ("capacity_level doesn't exist, skipping");
*level = UP_DEVICE_LEVEL_NONE;
return -1.0;
}
*level = UP_DEVICE_LEVEL_UNKNOWN;
str = sysfs_get_string (native_path, "capacity_level");
if (!str) {
g_debug ("Failed to read capacity_level!");
return ret;
}
len = strlen(str);
str[len -1] = '\0';
for (i = 0; i < G_N_ELEMENTS(levels); i++) {
if (g_ascii_strncasecmp (levels[i].str, str, strlen (levels[i].str)) == 0) {
if (strcmp (levels[i].str, str) == 0) {
ret = levels[i].percentage;
*level = levels[i].level;
break;
}
}
if (ret < 0.0)
g_debug ("Could not find a percentage for capacity level '%s'", str);
g_free (str);
return ret;
}