ubsan: alpha-coff: signed integer overflow

[deliverable/binutils-gdb.git] / gdb / symfile-mem.c

diff --git a/gdb/symfile-mem.c b/gdb/symfile-mem.c
index 6d1deae1e0ec6d349573b8d1972a6854f90ab201..6dcd6555eda973c22c3decf6ab9612b97464af7d 100644 (file)
--- a/gdb/symfile-mem.c
+++ b/gdb/symfile-mem.c
@@ -1,6 +1,6 @@
 /* Reading symbol files from memory.
 
-   Copyright (C) 1986-2019 Free Software Foundation, Inc.
+   Copyright (C) 1986-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -101,11 +101,9 @@ symbol_file_add_from_memory (struct bfd *templ, CORE_ADDR addr,
   /* Manage the new reference for the duration of this function.  */
   gdb_bfd_ref_ptr nbfd_holder = gdb_bfd_ref_ptr::new_reference (nbfd);
 
-  xfree ((char *) bfd_get_filename (nbfd));
   if (name == NULL)
-    nbfd->filename = xstrdup ("shared object read from target memory");
-  else
-    nbfd->filename = name;
+    name = xstrdup ("shared object read from target memory");
+  bfd_set_filename (nbfd, name);
 
   if (!bfd_check_format (nbfd, bfd_object))
     error (_("Got object file from memory but can't read symbols: %s."),
@@ -113,9 +111,9 @@ symbol_file_add_from_memory (struct bfd *templ, CORE_ADDR addr,
 
   section_addr_info sai;
   for (sec = nbfd->sections; sec != NULL; sec = sec->next)
-    if ((bfd_get_section_flags (nbfd, sec) & (SEC_ALLOC|SEC_LOAD)) != 0)
-      sai.emplace_back (bfd_get_section_vma (nbfd, sec) + loadbase,
-                       bfd_get_section_name (nbfd, sec),
+    if ((bfd_section_flags (sec) & (SEC_ALLOC|SEC_LOAD)) != 0)
+      sai.emplace_back (bfd_section_vma (sec) + loadbase,
+                       bfd_section_name (sec),
                        sec->index);
 
   if (from_tty)