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author | Mark Wielaard <mjw@redhat.com> | 2015-12-01 15:21:55 +0100 |
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committer | Mark Wielaard <mjw@redhat.com> | 2016-01-02 20:37:44 +0100 |
commit | db30f8b21993c09339c5bced7b0827eedf8d4fef (patch) | |
tree | 60cd58ccb79499eeb5c5fe54f14984448964581a | |
parent | 095f53490bcf684a834d835ee8118f1d8ea51698 (diff) | |
download | elfutils-db30f8b21993c09339c5bced7b0827eedf8d4fef.tar.gz |
libdw: Don't leak fake_loc_cu.
The fake_loc_cu is used when synthesizing attributes for Dwarf_Ops that
came from a location list entry in dwarf_getlocation_attr. Make sure
we remove the loc cache stored in it when disposing of the fake_loc_cu.
Signed-off-by: Mark Wielaard <mjw@redhat.com>
-rw-r--r-- | libdw/ChangeLog | 4 | ||||
-rw-r--r-- | libdw/dwarf_end.c | 6 |
2 files changed, 9 insertions, 1 deletions
diff --git a/libdw/ChangeLog b/libdw/ChangeLog index d0f1de21..b176ade6 100644 --- a/libdw/ChangeLog +++ b/libdw/ChangeLog @@ -1,3 +1,7 @@ +2015-12-01 Mark Wielaard <mjw@redhat.com> + + * dwarf_end.c (dwarf_end): Call cu_free on fake_loc_cu if it exists. + 2015-10-14 Chih-Hung Hsieh <chh@google.com> * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Move recursive diff --git a/libdw/dwarf_end.c b/libdw/dwarf_end.c index 32b551df..2108063d 100644 --- a/libdw/dwarf_end.c +++ b/libdw/dwarf_end.c @@ -117,7 +117,11 @@ dwarf_end (Dwarf *dwarf) elf_end (dwarf->elf); /* Free the fake location list CU. */ - free (dwarf->fake_loc_cu); + if (dwarf->fake_loc_cu != NULL) + { + cu_free (dwarf->fake_loc_cu); + free (dwarf->fake_loc_cu); + } /* Free the context descriptor. */ free (dwarf); |