X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=BaseTools%2FSource%2FPython%2FGenFds%2FFd.py;h=3716549cbadafbe55a0c56c54193420b7f75a26b;hp=aa4d2e8262d0baaee5f80401cfcc0e423d4d1d41;hb=4afd3d042215afe68d00b9ab8c32f063a3a1c03f;hpb=a365eed476687881ce0ed49af7d483fd3cb0c491

diff --git a/BaseTools/Source/Python/GenFds/Fd.py b/BaseTools/Source/Python/GenFds/Fd.py
index aa4d2e8262..3716549cba 100644
--- a/BaseTools/Source/Python/GenFds/Fd.py
+++ b/BaseTools/Source/Python/GenFds/Fd.py
@@ -113,10 +113,15 @@ class FD(FDClassObject):
             PreviousRegionStart = RegionObj.Offset
             PreviousRegionSize = RegionObj.Size
             #
+            # Verify current region fits within allocated FD section Size
+            #
+            if PreviousRegionStart + PreviousRegionSize > self.Size:
+                EdkLogger.error("GenFds", GENFDS_ERROR,
+                                'FD %s size too small to fit region with offset 0x%X and size 0x%X'
+                                % (self.FdUiName, PreviousRegionStart, PreviousRegionSize))
+            #
             # Call each region's AddToBuffer function
             #
-            if PreviousRegionSize > self.Size:
-                EdkLogger.error("GenFds", GENFDS_ERROR, 'FD %s size too small' % self.FdUiName)
             GenFdsGlobalVariable.VerboseLogger('Call each region\'s AddToBuffer function')
             RegionObj.AddToBuffer (FdBuffer, self.BaseAddress, self.BlockSizeList, self.ErasePolarity, GenFds.ImageBinDict, self.vtfRawDict, self.DefineVarDict)
         #