consolidate two copies of new style object header parsing code.

diff --git a/dir.c b/dir.c
index 092d07736c60d4c6d86201ebeb841498c3be92a0..5a40d8ff8c99c80bf8f0484425db6022c6f7d8e9 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -101,8 +101,8 @@ void add_exclude(const char *string, const char *base,
        x->baselen = baselen;
        if (which->nr == which->alloc) {
                which->alloc = alloc_nr(which->alloc);
-               which->excludes = realloc(which->excludes,
-                                         which->alloc * sizeof(x));
+               which->excludes = xrealloc(which->excludes,
+                                          which->alloc * sizeof(x));
        }
        which->excludes[which->nr++] = x;
 }
@@ -112,17 +112,15 @@ static int add_excludes_from_file_1(const char *fname,
                                    int baselen,
                                    struct exclude_list *which)
 {
+       struct stat st;
        int fd, i;
        long size;
        char *buf, *entry;
 
        fd = open(fname, O_RDONLY);
-       if (fd < 0)
+       if (fd < 0 || fstat(fd, &st) < 0)
                goto err;
-       size = lseek(fd, 0, SEEK_END);
-       if (size < 0)
-               goto err;
-       lseek(fd, 0, SEEK_SET);
+       size = st.st_size;
        if (size == 0) {
                close(fd);
                return 0;
@@ -293,7 +291,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
        if (fdir) {
                int exclude_stk;
                struct dirent *de;
-               char fullname[MAXPATHLEN + 1];
+               char fullname[PATH_MAX + 1];
                memcpy(fullname, base, baselen);
 
                exclude_stk = push_exclude_per_directory(dir, base, baselen);