diff options
-rw-r--r-- | libdwfl/ChangeLog | 4 | ||||
-rw-r--r-- | libdwfl/linux-proc-maps.c | 6 |
2 files changed, 9 insertions, 1 deletions
diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog index 2cf07521..2fd2a1a3 100644 --- a/libdwfl/ChangeLog +++ b/libdwfl/ChangeLog @@ -1,3 +1,7 @@ +2014-05-15 Mark Wielaard <mjw@redhat.com> + + * linux-proc-maps.c (grovel_auxv): Close fd on error. + 2014-05-02 Mark Wielaard <mjw@redhat.com> * dwfl_module_getdwarf: Remove ENABLE_DWZ ifdefs so find_debug_altlink diff --git a/libdwfl/linux-proc-maps.c b/libdwfl/linux-proc-maps.c index b6620ac5..d0858342 100644 --- a/libdwfl/linux-proc-maps.c +++ b/libdwfl/linux-proc-maps.c @@ -116,7 +116,11 @@ grovel_auxv (pid_t pid, Dwfl *dwfl, GElf_Addr *sysinfo_ehdr) eu_static_assert (sizeof d.a64 == sizeof d.a32); nread = pread_retry (fd, d.a64, sizeof d.a64, offset); if (nread < 0) - return errno; + { + int ret = errno; + close (fd); + return ret; + } for (size_t a32i = 0; a32i < nread / sizeof d.a32[0]; a32i++) { const Elf32_auxv_t *a32 = d.a32 + a32i; |