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Fix "division by zero" crash after USB mass storage disconnects

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File.java will return the total size in bytes of the partition
containing the path, and if the path does not exist,
it will return 0.

Change-Id: I134d4ec787b475e38bb37b4386bafcc419971c1e
This commit is contained in:
Xinghan Yue
2015-12-28 17:59:44 +01:00
committed by Zoran Jovanovic
parent b913bf926e
commit b997bd989e
1 changed files with 3 additions and 1 deletions
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4
src/com/android/settings/deviceinfo/StorageVolumePreference.java
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@@ -74,7 +74,9 @@ public class StorageVolumePreference extends Preference {
final String used = Formatter.formatFileSize(context, usedBytes);
final String total = Formatter.formatFileSize(context, totalBytes);
setSummary(context.getString(R.string.storage_volume_summary, used, total));
mUsedPercent = (int) ((usedBytes * 100) / totalBytes);
if (totalBytes > 0) {
mUsedPercent = (int) ((usedBytes * 100) / totalBytes);
}
if (freeBytes < mStorageManager.getStorageLowBytes(path)) {
mColor = StorageSettings.COLOR_WARNING;