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-rw-r--r--libdw/c++/dwarf3
1 files changed, 2 insertions, 1 deletions
diff --git a/libdw/c++/dwarf b/libdw/c++/dwarf
index 8342dc78..c386f0ed 100644
--- a/libdw/c++/dwarf
+++ b/libdw/c++/dwarf
@@ -1126,7 +1126,8 @@ namespace elfutils
}
/* Return a value unique to us while we're in memory.
- This is a stable pointer into the Dwarf_Files data. */
+ This is a stable pointer into the Dwarf_Files data
+ or to a static empty string. */
inline uintptr_t identity () const
{
return (uintptr_t) name ();