Merge pull request iovisor#803 from dark/fix-warnings

Fix warnings covered by -Wdelete-non-virtual-dtor
Limnotation · Nov 8, 2016 · f02448c · f02448c
2 parents 9188d9b + 899520c
commit f02448c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/cc/syms.h b/src/cc/syms.h
@@ -36,6 +36,8 @@ class ProcStat {
 
 class SymbolCache {
 public:
+ virtual ~SymbolCache() = default;
+
  virtual void refresh() = 0;
  virtual bool resolve_addr(uint64_t addr, struct bcc_symbol *sym) = 0;
  virtual bool resolve_name(const char *module, const char *name,