Import ACPICA 20130927.

1 files changed, 25 insertions, 4 deletions

diff --git a/source/components/utilities/uttrack.c b/source/components/utilities/uttrack.c
index 6cf9bdf..70d4585 100644
--- a/source/components/utilities/uttrack.c
+++ b/source/components/utilities/uttrack.c
@@ -151,10 +151,23 @@ AcpiUtAllocateAndTrack (
     ACPI_STATUS             Status;
 
 
-    Allocation = AcpiUtAllocate (Size + sizeof (ACPI_DEBUG_MEM_HEADER),
-                    Component, Module, Line);
+    /* Check for an inadvertent size of zero bytes */
+
+    if (!Size)
+    {
+        ACPI_WARNING ((Module, Line,
+            "Attempt to allocate zero bytes, allocating 1 byte"));
+        Size = 1;
+    }
+
+    Allocation = AcpiOsAllocate (Size + sizeof (ACPI_DEBUG_MEM_HEADER));
     if (!Allocation)
     {
+        /* Report allocation error */
+
+        ACPI_WARNING ((Module, Line,
+            "Could not allocate size %u", (UINT32) Size));
+
         return (NULL);
     }
 
@@ -204,8 +217,16 @@ AcpiUtAllocateZeroedAndTrack (
     ACPI_STATUS             Status;
 
 
-    Allocation = AcpiUtAllocateZeroed (Size + sizeof (ACPI_DEBUG_MEM_HEADER),
-                    Component, Module, Line);
+    /* Check for an inadvertent size of zero bytes */
+
+    if (!Size)
+    {
+        ACPI_WARNING ((Module, Line,
+            "Attempt to allocate zero bytes, allocating 1 byte"));
+        Size = 1;
+    }
+
+    Allocation = AcpiOsAllocateZeroed (Size + sizeof (ACPI_DEBUG_MEM_HEADER));
     if (!Allocation)
     {
         /* Report allocation error */