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author | Ulrich Drepper <drepper@redhat.com> | 2006-04-07 04:29:25 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2006-04-07 04:29:25 +0000 |
commit | 0292b0dd6c85436fb10df5a77bde53ad4c298a6b (patch) | |
tree | fae98fcd869f6299579f9e8948c2753894d0ed39 /nptl | |
parent | 6738b3c073c6b8f0ad145d77ba61fc1238256f8d (diff) | |
download | glibc-0292b0dd6c85436fb10df5a77bde53ad4c298a6b.tar.gz glibc-0292b0dd6c85436fb10df5a77bde53ad4c298a6b.tar.xz glibc-0292b0dd6c85436fb10df5a77bde53ad4c298a6b.zip |
* libio/fmemopen.c (fmemopen): Free stream memory in case of
invalid length [Coverity CID 106]. * nss/nss_files/files-key.c (search): Close stream before successful return [Coverity CID 107]. * io/fts.c (fts_open): Don't allocate parent if *argv==NULL [Coverity CID 108]. * sunrpc/rpc_cout.c (inline_struct): Free sizestr after use [Coverity CID 110, 109]. * sunrpc/rpc_scan.c (docppline): Free file string if it is not going to be used [Coverity CID 111]. * sysdeps/unix/sysv/linux/getsourcefilter.c (getsourcefilter): Free memory if socket level value cannot be retrieved [Coverity CID 112]. * nis/nis_clone_dir.c (nis_clone_directory): Free all memory in error case [Coverity CID 114]. * nis/nis_clone_res.c (nis_clone_result): Free all memory in the error cases [Coverity CID 115]. * sunrpc/rpc_parse.c (get_definition): Free defp if tok == TOK_EOF [Coverity CID 116]. * sysdeps/unix/sysv/linux/setsourcefilter.c (setsourcefilter): Free memory if socket level value cannot be retrieved [Coverity CID 117]. * elf/cache.c (save_cache): Initialize pad to avoid writing uninitialized data to disk. * elf/cache.c (save_cache): Free file_entries_new [Coverity CID 118]. * intl/finddomain.c (_nl_find_domain): Avoid strdup of expand locale name, use strdupa. Remove free call [Coverity CID 119]. * sunrpc/rpc_main.c (generate_guard): Avoid extra allocation and the resulting leak [Coverity CID 121]. * sunrpc/rpc_main.c (mkfile_output): Free all allocated memory [Coverity CID 122]. * sunrpc/rpc_main.c (h_output): Free guard after we are done [Coverity CID 123]. * sunrpc/svc_udp.c (cache_set): Free victim if newbuf allocation fails [Coverity CID 126]. * sunrpc/svc_udp.c (svcudp_enablecache): Free memory in error cases [Coverity CID 127]. * nis/nis_table.c (__create_ib_request): Free ibreq in case strdup fails [Coverity CID 128]. * nis/nis_getservlist.c (nis_getservlist): Free all memory in case of an error [Coverity CID 130, 129]. * nis/nis_print_group_entry.c (nis_print_group_entry): If nis_lookup call failed, return. Free lookup result in error cases [Coverity CID 131]. * nis/nis_removemember.c (nis_removemember): Free all memory in error cases [Coverity CID 132]. * nis/nss_nisplus/nisplus-alias.c (_nss_nisplus_getaliasbyname_r): Always free lookup result [Coverity CID 134]. * nis/nss_nisplus/nisplus-ethers.c (_nss_nisplus_gethostton_r): Always free lookup result [Coverity CID 135]. * nis/nss_nisplus/nisplus-ethers.c (_nss_nisplus_getntohost_r): Always free lookup result [Coverity CID 136]. * nis/nss_nisplus/nisplus-network.c (_nss_nisplus_getnetbyaddr_r): Before retrying, free old result [Coverity CID 137]. * nis/nss_nisplus/nisplus-publickey.c (_nss_nisplus_netname2user): Free res in case UID is zero [Coverity CID 138]. * nis/ypclnt.c (yp_update): Always free master string [Coverity CID 140]. * nis/nis_creategroup.c (nis_creategroup): Free all memory in error cases [Coverity CID 143, 142, 141]. * nis/nss_nis/nis-publickey.c (_nss_nis_getpublickey): Free result if yp_match call succeeded [Coverity CID 155]. * nis/nss_nis/nis-publickey.c (_nss_nis_getsecretkey): Free string allocated in yp_match at all times [Coverity CID 157, 156]. * nscd/nscd.c (write_pid): Close stream also if writing failed [Coverity CID 165]. * nis/nis_table.c (nis_add_entry): Move test for NULL parameter ahead of first use [Coverity CID 167]. * nis/nss_nis/nis-alias.c (_nss_nis_getaliasbyname_r): Move test for NULL parameter ahead of first use [Coverity CID 168]. * intl/finddomain.c (_nl_find_domain): We never return NULL if we found the locale [Coverity CID 169]. * inet/getnameinfo.c (getnameinfo): __getservbyport_r does not set herrno [Coverity CID 178]. * nis/nis_checkpoint.c (nis_checkpoint): Don't access and returned freed object [Coverity CID 182].
Diffstat (limited to 'nptl')
-rw-r--r-- | nptl/ChangeLog | 5 | ||||
-rw-r--r-- | nptl/pthread_getattr_np.c | 76 |
2 files changed, 45 insertions, 36 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 3ad04ed020..03572d8284 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,8 @@ +2006-04-06 Ulrich Drepper <drepper@redhat.com> + + * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit + fails [Coverity CID 105]. + 2006-04-05 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/pthread.h: Add nonnull attributes. diff --git a/nptl/pthread_getattr_np.c b/nptl/pthread_getattr_np.c index ba720af6cd..4bdc7b5b15 100644 --- a/nptl/pthread_getattr_np.c +++ b/nptl/pthread_getattr_np.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -83,51 +83,55 @@ pthread_getattr_np (thread_id, attr) if (fp == NULL) ret = errno; /* We need the limit of the stack in any case. */ - else if (getrlimit (RLIMIT_STACK, &rl) != 0) - ret = errno; else { - /* We need no locking. */ - __fsetlocking (fp, FSETLOCKING_BYCALLER); + if (getrlimit (RLIMIT_STACK, &rl) != 0) + ret = errno; + else + { + /* We need no locking. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); - /* Until we found an entry (which should always be the case) - mark the result as a failure. */ - ret = ENOENT; + /* Until we found an entry (which should always be the case) + mark the result as a failure. */ + ret = ENOENT; - char *line = NULL; - size_t linelen = 0; - uintptr_t last_to = 0; + char *line = NULL; + size_t linelen = 0; + uintptr_t last_to = 0; - while (! feof_unlocked (fp)) - { - if (__getdelim (&line, &linelen, '\n', fp) <= 0) - break; - - uintptr_t from; - uintptr_t to; - if (sscanf (line, "%" SCNxPTR "-%" SCNxPTR, &from, &to) != 2) - continue; - if (from <= (uintptr_t) __libc_stack_end - && (uintptr_t) __libc_stack_end < to) + while (! feof_unlocked (fp)) { - /* Found the entry. Now we have the info we need. */ - iattr->stacksize = rl.rlim_cur; - iattr->stackaddr = (void *) to; - - /* The limit might be too high. */ - if ((size_t) iattr->stacksize - > (size_t) iattr->stackaddr - last_to) - iattr->stacksize = (size_t) iattr->stackaddr - last_to; - - /* We succeed and no need to look further. */ - ret = 0; - break; + if (__getdelim (&line, &linelen, '\n', fp) <= 0) + break; + + uintptr_t from; + uintptr_t to; + if (sscanf (line, "%" SCNxPTR "-%" SCNxPTR, &from, &to) != 2) + continue; + if (from <= (uintptr_t) __libc_stack_end + && (uintptr_t) __libc_stack_end < to) + { + /* Found the entry. Now we have the info we need. */ + iattr->stacksize = rl.rlim_cur; + iattr->stackaddr = (void *) to; + + /* The limit might be too high. */ + if ((size_t) iattr->stacksize + > (size_t) iattr->stackaddr - last_to) + iattr->stacksize = (size_t) iattr->stackaddr - last_to; + + /* We succeed and no need to look further. */ + ret = 0; + break; + } + last_to = to; } - last_to = to; + + free (line); } fclose (fp); - free (line); } } |