1 files changed, 6 insertions, 4 deletions
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index aadb576..167e45d 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -844,7 +844,7 @@ public final class BatteryStatsImpl extends BatteryStats {
     
     private final Map<String, KernelWakelockStats> readKernelWakelockStats() {
         
-        byte[] buffer = new byte[4096];
+        byte[] buffer = new byte[8192];
         int len;
         
         try {
@@ -891,9 +891,11 @@ public final class BatteryStatsImpl extends BatteryStats {
                 for (endIndex=startIndex; 
                         endIndex < len && wlBuffer[endIndex] != '\n' && wlBuffer[endIndex] != '\0'; 
                         endIndex++);
-                // Don't go over the end of the buffer
-                if (endIndex < len) {
-                    endIndex++; // endIndex is an exclusive upper bound.
+                endIndex++; // endIndex is an exclusive upper bound.
+                // Don't go over the end of the buffer, Process.parseProcLine might
+                // write to wlBuffer[endIndex]
+                if (endIndex >= (len - 1) ) {
+                    return m;
                 }
 
                 String[] nameStringArray = mProcWakelocksName;