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| author | Nick Clifton <nickc@redhat.com> | 2016-05-18 15:21:16 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2016-05-18 15:21:16 +0100 |
| commit | f507bebf459de9b145bd8ccfcfa2f5f6690adac4 (patch) | |
| tree | 770249a1ffeb0acbf73a61951c22e1e9d49e0583 /binutils | |
| parent | 9e8f9b05add4517189d7724ff3ed7c16f7b04daf (diff) | |
| download | gdb-f507bebf459de9b145bd8ccfcfa2f5f6690adac4.zip gdb-f507bebf459de9b145bd8ccfcfa2f5f6690adac4.tar.gz gdb-f507bebf459de9b145bd8ccfcfa2f5f6690adac4.tar.bz2 | |
Prevent a run time segmentation fault when stripping a corrupt binary.
PR 20096
* objcopy.c (copy_relocations_in_section): Also check for the
symbol pointed to by sym_ptr_ptr being NULL.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 6 | ||||
| -rw-r--r-- | binutils/objcopy.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index c4bb34e..64b409e 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,9 @@ +2016-05-18 Nick Clifton <nickc@redhat.com> + + PR 20096 + * objcopy.c (copy_relocations_in_section): Also check for the + symbol pointed to by sym_ptr_ptr being NULL. + 2016-05-18 Maciej W. Rozycki <macro@imgtec.com> * testsuite/binutils-all/mips/mixed-mips16-micromips.d: New test. diff --git a/binutils/objcopy.c b/binutils/objcopy.c index 198ba3a..0b21899 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -3250,7 +3250,9 @@ copy_relocations_in_section (bfd *ibfd, sec_ptr isection, void *obfdarg) for (i = 0; i < relcount; i++) { /* PR 17512: file: 9e907e0c. */ - if (relpp[i]->sym_ptr_ptr) + if (relpp[i]->sym_ptr_ptr + /* PR 20096 */ + && * relpp[i]->sym_ptr_ptr) if (is_specified_symbol (bfd_asymbol_name (*relpp[i]->sym_ptr_ptr), keep_specific_htab)) temp_relpp [temp_relcount++] = relpp [i]; |