[Patch] BaseTools: add error check for "#image" for idf file format

[Yonghong Zhu <yonghong.zhu@intel.com>]

Add new error check for "#image" keyword used in the image definition
file.

Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
 BaseTools/Source/Python/AutoGen/IdfClassObject.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/BaseTools/Source/Python/AutoGen/IdfClassObject.py b/BaseTools/Source/Python/AutoGen/IdfClassObject.py
index 76bc6d1..d6d4703 100644
--- a/BaseTools/Source/Python/AutoGen/IdfClassObject.py
+++ b/BaseTools/Source/Python/AutoGen/IdfClassObject.py
@@ -92,13 +92,16 @@ class IdfFileClassObject(object):
             Line = Line.strip()
             Line = self.StripComments(Line)
             if len(Line) == 0:
                 continue
 
+            LineNo = GetLineNo(FileIn, Line, False)
+            if not Line.startswith('#image '):
+                EdkLogger.error("Image Definition File Parser", PARSER_ERROR, 'The %s in Line %s of File %s is invalid.' % (Line, LineNo, File.Path))
+
             if Line.find('#image ') >= 0:
                 LineDetails = Line.split()
-                LineNo = GetLineNo(FileIn, Line, False)
                 Len = len(LineDetails)
                 if Len != 3 and Len != 4:
                     EdkLogger.error("Image Definition File Parser", PARSER_ERROR, 'The format is not match #image IMAGE_ID [TRANSPARENT] ImageFileName in Line %s of File %s.' % (LineNo, File.Path))
                 if Len == 4 and LineDetails[2] != 'TRANSPARENT':
                     EdkLogger.error("Image Definition File Parser", PARSER_ERROR, 'Please use the keyword "TRANSPARENT" to describe the transparency setting in Line %s of File %s.' % (LineNo, File.Path))
-- 
2.6.1.windows.1