[Lldb-commits] [lldb] r245696 - Fix BuildAddressRangeTable function when no debug arranges present

[Tamas Berghammer via lldb-commits]

Author: tberghammer
Date: Fri Aug 21 07:14:50 2015
New Revision: 245696

URL: http://llvm.org/viewvc/llvm-project?rev=245696&view=rev
Log:
Fix BuildAddressRangeTable function when no debug arranges present

Modified:
    lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp

Modified: lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp?rev=245696&r1=245695&r2=245696&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp (original)
+++ lldb/trunk/source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp Fri Aug 21 07:14:50 2015
@@ -383,6 +383,8 @@ DWARFCompileUnit::BuildAddressRangeTable
     // in order to produce a compile unit level set of address ranges that
     // is accurate.
     
+    size_t num_debug_aranges = debug_aranges->GetNumRanges();
+    
     // First get the compile unit DIE only and check if it has a DW_AT_ranges
     const DWARFDebugInfoEntry* die = GetCompileUnitDIEOnly();
     
@@ -417,7 +419,7 @@ DWARFCompileUnit::BuildAddressRangeTable
     if (die)
         die->BuildAddressRangeTable(dwarf2Data, this, debug_aranges);
     
-    if (debug_aranges->IsEmpty())
+    if (debug_aranges->GetNumRanges() == num_debug_aranges)
     {
         // We got nothing from the functions, maybe we have a line tables only
         // situation. Check the line tables and build the arange table from this.
@@ -448,7 +450,7 @@ DWARFCompileUnit::BuildAddressRangeTable
         }
     }
     
-    if (debug_aranges->IsEmpty())
+    if (debug_aranges->GetNumRanges() == num_debug_aranges)
     {
         // We got nothing from the functions, maybe we have a line tables only
         // situation. Check the line tables and build the arange table from this.