vendor/acpica/20181213

1 files changed, 3 insertions, 3 deletions

diff --git a/source/components/executer/exoparg2.c b/source/components/executer/exoparg2.c
index 73d0bd26cc394..0693dcbe24410 100644
--- a/source/components/executer/exoparg2.c
+++ b/source/components/executer/exoparg2.c
@@ -460,9 +460,9 @@ AcpiExOpcode_2A_1T_1R (
          * NOTE: A length of zero is ok, and will create a zero-length, null
          *       terminated string.
          */
-        while ((Length < Operand[0]->Buffer.Length) &&
-               (Length < Operand[1]->Integer.Value) &&
-               (Operand[0]->Buffer.Pointer[Length]))
+        while ((Length < Operand[0]->Buffer.Length) &&  /* Length of input buffer */
+               (Length < Operand[1]->Integer.Value) &&  /* Length operand */
+               (Operand[0]->Buffer.Pointer[Length]))    /* Null terminator */
         {
             Length++;
         }