libdl: fix memleak for local scope of dlopened's needed libraries

Signed-off-by: Filippo Arcidiacono <filippo.arcidiacono@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c
index 086a059..51bcf7d 100644 (file)
--- a/ldso/libdl/libdl.c
+++ b/ldso/libdl/libdl.c
@@ -1011,6 +1011,8 @@ static int do_dlclose(void *vhandle, int need_fini)
                                }
                        }
                        free(tpnt->libname);
+                       if (handle->dyn != tpnt)
+                               free(tpnt->symbol_scope.r_list);
                        free(tpnt);
                }
        }