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author | Ulrich Drepper <drepper@redhat.com> | 2003-10-27 04:05:04 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-10-27 04:05:04 +0000 |
commit | a14f121d3edf326ffef2f3dea5d9adfe673cba81 (patch) | |
tree | 7116ec85a61c1c0c83f9db632817f69716351c33 /sysdeps/unix/sysv/linux | |
parent | 5a4b5076f1e002ebb43ccbab7d84dfa76d96146e (diff) | |
download | glibc-a14f121d3edf326ffef2f3dea5d9adfe673cba81.zip glibc-a14f121d3edf326ffef2f3dea5d9adfe673cba81.tar.gz glibc-a14f121d3edf326ffef2f3dea5d9adfe673cba81.tar.bz2 |
Update.
* sysdeps/unix/sysv/linux/internal_statvfs.c (__internal_statvfs):
Avoid infinite loops in case the mounts file is hosed.
* io/Makefile: Add rules to build and run tst-statvfs.
* io/tst-statvfs.c: New file.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r-- | sysdeps/unix/sysv/linux/internal_statvfs.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/internal_statvfs.c b/sysdeps/unix/sysv/linux/internal_statvfs.c index 172113d..b2d882e 100644 --- a/sysdeps/unix/sysv/linux/internal_statvfs.c +++ b/sysdeps/unix/sysv/linux/internal_statvfs.c @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <assert.h> #include <errno.h> #include <mntent.h> #include <paths.h> @@ -167,14 +168,17 @@ __internal_statvfs (const char *name, struct statvfs *buf, statvfs call got a name which was not the mount point. Check again, this time without checking for name matches first. */ - if (! success) + if (! success && (name != NULL || fsname != NULL)) { if (name != NULL) /* Try without a mount point name. */ name = NULL; - else if (fsname != NULL) - /* Try without a filesystem name. */ - fsname = fsname2 = NULL; + else + { + /* Try without a filesystem name. */ + assert (fsname != NULL); + fsname = fsname2 = NULL; + } /* It is not strictly allowed to use rewind here. But this code is part of the implementation so it is |