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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-08-27 17:02:19 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-08-27 17:02:19 +0000 |
| commit | 0f214ecef0a65fee01b12e2d75b80c398332b3ba (patch) | |
| tree | 97069581e6b59530ebaf6e03cb550984661eaff5 /libbb/copy_file.c | |
| parent | 8a5fab6333eee874e0675a89937d31b9ae3a7345 (diff) | |
| download | busybox-0f214ecef0a65fee01b12e2d75b80c398332b3ba.tar.gz | |
cp: fix recursion check to not waste bytes remembering names of dirs
Diffstat (limited to 'libbb/copy_file.c')
| -rw-r--r-- | libbb/copy_file.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/libbb/copy_file.c b/libbb/copy_file.c index b70d7b5e0..efb969faa 100644 --- a/libbb/copy_file.c +++ b/libbb/copy_file.c @@ -114,7 +114,7 @@ int copy_file(const char *source, const char *dest, int flags) if (S_ISDIR(source_stat.st_mode)) { DIR *dp; - const char *existing_name; + const char *tp; struct dirent *d; mode_t saved_umask = 0; @@ -124,11 +124,11 @@ int copy_file(const char *source, const char *dest, int flags) } /* Did we ever create source ourself before? */ - existing_name = is_in_ino_dev_hashtable(&source_stat); - if (existing_name) { + tp = is_in_ino_dev_hashtable(&source_stat); + if (tp) { /* We did! it's a recursion! man the lifeboats... */ bb_error_msg("recursion detected, omitting directory '%s'", - existing_name); + source); return -1; } @@ -222,8 +222,7 @@ int copy_file(const char *source, const char *dest, int flags) int dst_fd; if (ENABLE_FEATURE_PRESERVE_HARDLINKS && !FLAGS_DEREF) { - char *link_target; - + const char *link_target; link_target = is_in_ino_dev_hashtable(&source_stat); if (link_target) { if (link(link_target, dest) < 0) { |