diff options
| author | Mark Wielaard <[email protected]> | 2015-06-06 22:49:34 +0200 |
|---|---|---|
| committer | Mark Wielaard <[email protected]> | 2015-06-09 22:53:05 +0200 |
| commit | 93d895970ddd4cd9c0392ab16bad94def1a8ff70 (patch) | |
| tree | 3857d08b060008e757aa7bad0d43c0ff6844652c /libdwfl | |
| parent | ede1d9d8aa4b04810e1ee04fcec9386e63f48d77 (diff) | |
libdwfl: Fix memory leak in cache_sections.
commit be1778 libdwfl: Fix possible unbounded stack usage in cache_sections.
introduced a memory leak. The refs pointers were copied to the sortrefs
array but never freed. Only the array was freed. Also free the elements.
Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'libdwfl')
| -rw-r--r-- | libdwfl/ChangeLog | 4 | ||||
| -rw-r--r-- | libdwfl/derelocate.c | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog index 0daf893c..956ac9ff 100644 --- a/libdwfl/ChangeLog +++ b/libdwfl/ChangeLog @@ -1,3 +1,7 @@ +2015-06-06 Mark Wielaard <[email protected]> + + * derelocate.c (cache_sections): Free sortrefs. + 2015-06-05 Mark Wielaard <[email protected]> * dwfl_segment_report_module.c (dwfl_segment_report_module): diff --git a/libdwfl/derelocate.c b/libdwfl/derelocate.c index 48f81935..439a24e3 100644 --- a/libdwfl/derelocate.c +++ b/libdwfl/derelocate.c @@ -177,6 +177,7 @@ cache_sections (Dwfl_Module *mod) mod->reloc_info->refs[i].relocs = sortrefs[i]->relocs; mod->reloc_info->refs[i].start = sortrefs[i]->start; mod->reloc_info->refs[i].end = sortrefs[i]->end; + free (sortrefs[i]); } free (sortrefs); |