If libdw dwarf_offdie fails free cu structure. Signed-off-by: Mark Wielaard <[email protected]> --- libdwfl/ChangeLog | 4 ++++ libdwfl/cu.c | 5 ++++- 2 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog index d325475..4d119fd 100644 --- a/libdwfl/ChangeLog +++ b/libdwfl/ChangeLog @@ -1,5 +1,9 @@ 2013-09-12 Mark Wielaard <[email protected]> + * cu.c (intern_cu): If dwarf_offdie fails free cu. + +2013-09-12 Mark Wielaard <[email protected]> + * linux-proc-maps.c (proc_maps_report): Don't fclose FILE in bad_report. diff --git a/libdwfl/cu.c b/libdwfl/cu.c index 18fc206..40b0201 100644 --- a/libdwfl/cu.c +++ b/libdwfl/cu.c @@ -204,7 +204,10 @@ intern_cu (Dwfl_Module *mod, Dwarf_Off cuoff, struct dwfl_cu **result) /* XXX use non-searching lookup */ Dwarf_Die *die = INTUSE(dwarf_offdie) (mod->dw, cuoff, &cu->die); if (die == NULL) - return DWFL_E_LIBDW; + { + free (cu); + return DWFL_E_LIBDW; + } assert (die == &cu->die); struct dwfl_cu **newvec = realloc (mod->cu, ((mod->ncu + 1) -- 1.7.1
