diff options
| -rw-r--r-- | binutils/ChangeLog | 5 | ||||
| -rw-r--r-- | binutils/readelf.c | 9 |
2 files changed, 11 insertions, 3 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 5ab28f8..4b3a746 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2016-09-06 Nick Clifton <nickc@redhat.com> + + * readelf.c (request_dump_bynumber): Only call memcpy if + dump_sects is not NULL. + 2016-08-29 H.J. Lu <hongjiu.lu@intel.com> * readelf.c (load_specific_debug_section): Check the external diff --git a/binutils/readelf.c b/binutils/readelf.c index a99c521..c9bce2e 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -4238,10 +4238,13 @@ request_dump_bynumber (unsigned int section, dump_type type) error (_("Out of memory allocating dump request table.\n")); else { - /* Copy current flag settings. */ - memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects)); + if (dump_sects) + { + /* Copy current flag settings. */ + memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects)); - free (dump_sects); + free (dump_sects); + } dump_sects = new_dump_sects; num_dump_sects = section + 1; |