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Pass parm of elf_symbol::add_alias by reference

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* include/abg-ir.h (elf_symbol::add_alias): Pass parameter by
	reference.
	* src/abg-ir.cc (elf_symbol::add_alias): Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
This commit is contained in:
Dodji Seketeli 2016-01-20 14:02:04 +01:00
parent 640b3a2f59
commit 11c89cad3e
2 changed files with 2 additions and 2 deletions
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2
include/abg-ir.h
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@ -670,7 +670,7 @@ public:
get_number_of_aliases() const; get_number_of_aliases() const;
void void
add_alias(elf_symbol_sptr); add_alias(const elf_symbol_sptr&);
bool bool
is_common_symbol() const; is_common_symbol() const;

2
src/abg-ir.cc
View File

@ -1146,7 +1146,7 @@ elf_symbol::get_number_of_aliases() const
/// @param alias the new alias. Note that this elf_symbol should *NOT* /// @param alias the new alias. Note that this elf_symbol should *NOT*
/// have aliases prior to the invocation of this function. /// have aliases prior to the invocation of this function.
void void
elf_symbol::add_alias(elf_symbol_sptr alias) elf_symbol::add_alias(const elf_symbol_sptr& alias)
{ {
if (!alias) if (!alias)
return; return;