[Bug binutils/22032] New: Memory leak in bfd_close_all_done

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=22032

            Bug ID: 22032
           Summary: Memory leak in bfd_close_all_done
           Product: binutils
           Version: 2.30 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

address@hidden build-x86_64-linux]$ cat /tmp/x.c
#include <stdio.h>

int
main ()
{
  printf ("Hello\n");
  return 0;
}
address@hidden build-x86_64-linux]$ gcc -g /tmp/x.c
address@hidden build-x86_64-linux]$ ./binutils/objdump -x -Wl -R -SD a.out
....
=================================================================
==2962==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1821 byte(s) in 23 object(s) allocated from:
    #0 0x7f94efcc0830 in malloc (/lib64/libasan.so.4+0xde830)
    #1 0x51e082 in bfd_malloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:193

Direct leak of 1200 byte(s) in 8 object(s) allocated from:
    #0 0x7f94efcc0c20 in realloc (/lib64/libasan.so.4+0xdec20)
    #1 0x51e117 in bfd_realloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:235

Direct leak of 794 byte(s) in 1 object(s) allocated from:
    #0 0x7f94efcc0830 in malloc (/lib64/libasan.so.4+0xde830)
    #1 0x51e082 in bfd_malloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:193
    #2 0x6334f15554d577ff  (<unknown module>)

Direct leak of 224 byte(s) in 1 object(s) allocated from:
    #0 0x7f94efcc0830 in malloc (/lib64/libasan.so.4+0xde830)
    #1 0x51e082 in bfd_malloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:193
    #2 0x7ffd76046f3f  (<unknown module>)

Indirect leak of 197 byte(s) in 1 object(s) allocated from:
    #0 0x7f94efcc0830 in malloc (/lib64/libasan.so.4+0xde830)
    #1 0x51e082 in bfd_malloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:193
    #2 0x7ffd7604756f  (<unknown module>)

SUMMARY: AddressSanitizer: 4236 byte(s) leaked in 34 allocation(s).
address@hidden build-x86_64-linux]$ 

bfd_close_all_done is missing:

 if (! BFD_SEND (abfd, _close_and_cleanup, (abfd)))
    return FALSE;

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