[binutils-gdb] Use unique_xmalloc_ptr in solib-aix.c

[Tom Tromey <tromey at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f709fabb61246953e68ae46478a3b269c0615fce

commit f709fabb61246953e68ae46478a3b269c0615fce
Author: Tom Tromey <tom@tromey.com>
Date:   Sun May 27 09:33:24 2018 -0600

    Use unique_xmalloc_ptr in solib-aix.c
    
    This removes a cleanup from solib-aix.c via unique_xmalloc_ptr.
    
    gdb/ChangeLog
    2018-06-18  Tom Tromey  <tom@tromey.com>
    
    	* solib-aix.c (solib_aix_get_section_offsets): Return
    	unique_xmalloc_ptr.
    	(solib_aix_solib_create_inferior_hook): Update.

Diff:
---
 gdb/ChangeLog   |  6 ++++++
 gdb/solib-aix.c | 12 +++++-------
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c6112d2..4fc6cf5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
 2018-06-18  Tom Tromey  <tom@tromey.com>
 
+	* solib-aix.c (solib_aix_get_section_offsets): Return
+	unique_xmalloc_ptr.
+	(solib_aix_solib_create_inferior_hook): Update.
+
+2018-06-18  Tom Tromey  <tom@tromey.com>
+
 	* solib-darwin.c (darwin_current_sos): Use unique_xmalloc_ptr.
 
 2018-06-18  Tom Tromey  <tom@tromey.com>
diff --git a/gdb/solib-aix.c b/gdb/solib-aix.c
index 6e5b8b1..8e8901e 100644
--- a/gdb/solib-aix.c
+++ b/gdb/solib-aix.c
@@ -439,14 +439,14 @@ solib_aix_clear_solib (void)
    The resulting array is computed on the heap and must be
    deallocated after use.  */
 
-static struct section_offsets *
+static gdb::unique_xmalloc_ptr<struct section_offsets>
 solib_aix_get_section_offsets (struct objfile *objfile,
 			       lm_info_aix *info)
 {
-  struct section_offsets *offsets;
   bfd *abfd = objfile->obfd;
 
-  offsets = XCNEWVEC (struct section_offsets, objfile->num_sections);
+  gdb::unique_xmalloc_ptr<struct section_offsets> offsets
+    (XCNEWVEC (struct section_offsets, objfile->num_sections));
 
   /* .text */
 
@@ -515,12 +515,10 @@ solib_aix_solib_create_inferior_hook (int from_tty)
 
   if (symfile_objfile != NULL)
     {
-      struct section_offsets *offsets
+      gdb::unique_xmalloc_ptr<struct section_offsets> offsets
 	= solib_aix_get_section_offsets (symfile_objfile, exec_info);
-      struct cleanup *cleanup = make_cleanup (xfree, offsets);
 
-      objfile_relocate (symfile_objfile, offsets);
-      do_cleanups (cleanup);
+      objfile_relocate (symfile_objfile, offsets.get ());
     }
 }