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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-07-09 19:44:08 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-07-09 19:44:08 +0000 |
| commit | 96c45b0e0bda5bf47c03682c8fcbeae7ade89386 (patch) | |
| tree | 5c85d37b5e2dd9a28d547416638622f63e792e52 /libbb/mtab.c | |
| parent | 5606b1c4f36d6f4f467f85a417183a70bc00fe1d (diff) | |
| download | busybox-96c45b0e0bda5bf47c03682c8fcbeae7ade89386.tar.gz | |
libbb/mtab: fix xrealloc_vector fallout
Diffstat (limited to 'libbb/mtab.c')
| -rw-r--r-- | libbb/mtab.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libbb/mtab.c b/libbb/mtab.c index 2c171322a..586a66196 100644 --- a/libbb/mtab.c +++ b/libbb/mtab.c @@ -13,8 +13,8 @@ #if ENABLE_FEATURE_MTAB_SUPPORT void FAST_FUNC erase_mtab(const char *name) { - struct mntent *entries = NULL; - int i, count = 0; + struct mntent *entries; + int i, count; FILE *mountTable; struct mntent *m; @@ -26,18 +26,21 @@ void FAST_FUNC erase_mtab(const char *name) return; } + entries = NULL; + count = 0; while ((m = getmntent(mountTable)) != 0) { - entries = xrealloc(entries, 3, count); + entries = xrealloc_vector(entries, 3, count); entries[count].mnt_fsname = xstrdup(m->mnt_fsname); entries[count].mnt_dir = xstrdup(m->mnt_dir); entries[count].mnt_type = xstrdup(m->mnt_type); entries[count].mnt_opts = xstrdup(m->mnt_opts); entries[count].mnt_freq = m->mnt_freq; entries[count].mnt_passno = m->mnt_passno; - i = count++; + count++; } endmntent(mountTable); +//TODO: make update atomic mountTable = setmntent(bb_path_mtab_file, "w"); if (mountTable) { for (i = 0; i < count; i++) { |