Disassembler: Update UUID search to handler UUID classes.

Fixes a possible fault when performing a UUID search.
acpica · Jun 3, 2015 · 4a1cca9 · 4a1cca9
1 parent 3f1da79
commit 4a1cca9
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/source/common/ahuuids.c b/source/common/ahuuids.c
@@ -185,6 +185,13 @@ AcpiAhMatchUuid (
 
     for (Info = AcpiUuids; Info->Description; Info++)
     {
+        /* Null string means desciption is a UUID class */
+
+        if (!Info->String)
+        {
+            continue;
+        }
+
         AcpiUtConvertStringToUuid (Info->String, UuidBuffer);
 
         if (!ACPI_MEMCMP (Data, UuidBuffer, UUID_BUFFER_LENGTH))