diff --git a/src/apps/debugger/dwarf/DwarfFile.cpp b/src/apps/debugger/dwarf/DwarfFile.cpp
index a4b8ab206f..f0b6ffb6a4 100644
--- a/src/apps/debugger/dwarf/DwarfFile.cpp
+++ b/src/apps/debugger/dwarf/DwarfFile.cpp
@@ -80,7 +80,7 @@ public:
 		// get the subprogram's frame base location
 		const LocationDescription* location = fSubprogramEntry->FrameBase();
 		if (!location->IsValid())
-			return B_BAD_VALUE;
+			return false;
 
 		// get the expression
 		const void* expression;
@@ -88,7 +88,7 @@ public:
 		status_t error = fFile->_GetLocationExpression(fUnit, location,
 			fInstructionPointer, expression, expressionLength);
 		if (error != B_OK)
-			return error;
+			return false;
 
 		// evaluate the expression
 		DwarfExpressionEvaluator evaluator(this);
@@ -1757,6 +1757,9 @@ DwarfFile::_FindLocationExpression(CompilationUnit* unit, uint64 offset,
 		if (start == end)
 			continue;
 
+		start += baseAddress;
+		end += baseAddress;
+
 		if (address >= start && address < end) {
 			_expression = expression;
 			_length = expressionLength;