diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/dirstream.h | 5 | ||||
| -rw-r--r-- | sysdeps/unix/opendir.c | 13 |
2 files changed, 9 insertions, 9 deletions
diff --git a/sysdeps/unix/dirstream.h b/sysdeps/unix/dirstream.h index b1d80f0017..8303f07fab 100644 --- a/sysdeps/unix/dirstream.h +++ b/sysdeps/unix/dirstream.h @@ -17,7 +17,6 @@ 02111-1307 USA. */ #ifndef _DIRSTREAM_H - #define _DIRSTREAM_H 1 #include <sys/types.h> @@ -35,12 +34,14 @@ struct __dirstream __libc_lock_define (, lock) /* Mutex lock for this structure. */ - char *data; /* Directory block. */ size_t allocation; /* Space allocated for the block. */ size_t size; /* Total valid data in the block. */ size_t offset; /* Current offset into the block. */ off_t filepos; /* Position of next entry to read. */ + + /* Directory block. */ + char data[0] __attribute__ ((aligned (__alignof__ (void*)))); }; #define _DIR_dirfd(dirp) ((dirp)->fd) diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c index 59772cda75..36fb6f458d 100644 --- a/sysdeps/unix/opendir.c +++ b/sysdeps/unix/opendir.c @@ -155,9 +155,7 @@ __alloc_dir (int fd, bool close_fd, const struct stat64 *statp) allocation = (BUFSIZ < sizeof (struct dirent64) ? sizeof (struct dirent64) : BUFSIZ); - const int pad = -sizeof (DIR) % __alignof__ (struct dirent64); - - DIR *dirp = (DIR *) malloc (sizeof (DIR) + allocation + pad); + DIR *dirp = (DIR *) malloc (sizeof (DIR) + allocation); if (dirp == NULL) lose: { @@ -169,14 +167,15 @@ __alloc_dir (int fd, bool close_fd, const struct stat64 *statp) } return NULL; } - memset (dirp, '\0', sizeof (DIR)); - dirp->data = (char *) (dirp + 1) + pad; - dirp->allocation = allocation; - dirp->fd = fd; + dirp->allocation = allocation; #ifndef NOT_IN_libc __libc_lock_init (dirp->lock); #endif + dirp->fd = fd; + dirp->size = 0; + dirp->offset = 0; + dirp->filepos = 0; return dirp; } |