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| author | Mark Johnston <markj@FreeBSD.org> | 2020-02-04 21:15:29 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2020-02-04 21:15:29 +0000 |
| commit | ab3b51df280b2d09f7c7b0d3c746535e296d1771 (patch) | |
| tree | 1f114cbee2ae3187cf5f04db437de6f636ae6a83 /contrib/elftoolchain | |
| parent | 513e76aaf8ccbb86513d73e53595e63e390f87e6 (diff) | |
| download | src-ab3b51df280b2d09f7c7b0d3c746535e296d1771.tar.gz src-ab3b51df280b2d09f7c7b0d3c746535e296d1771.zip | |
libdwarf: Fix a memory leak in _dwarf_frame_section_init().
If frame length validation failed we would leak memory.
CID: 1193366
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Notes
Notes:
svn path=/head/; revision=357534
Diffstat (limited to 'contrib/elftoolchain')
| -rw-r--r-- | contrib/elftoolchain/libdwarf/libdwarf_frame.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/contrib/elftoolchain/libdwarf/libdwarf_frame.c b/contrib/elftoolchain/libdwarf/libdwarf_frame.c index cfa69714b302..9c2a623b43d0 100644 --- a/contrib/elftoolchain/libdwarf/libdwarf_frame.c +++ b/contrib/elftoolchain/libdwarf/libdwarf_frame.c @@ -468,9 +468,9 @@ _dwarf_frame_section_init(Dwarf_Debug dbg, Dwarf_FrameSec *frame_sec, if (length > ds->ds_size - offset || (length == 0 && !eh_frame)) { - DWARF_SET_ERROR(dbg, error, - DW_DLE_DEBUG_FRAME_LENGTH_BAD); - return (DW_DLE_DEBUG_FRAME_LENGTH_BAD); + ret = DW_DLE_DEBUG_FRAME_LENGTH_BAD; + DWARF_SET_ERROR(dbg, error, ret); + goto fail_cleanup; } /* Check terminator for .eh_frame */ |