X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/c7b562becf9c926f65b9845ed6cd1c3a4635cf83..734a94a20c7ee4bd787eb434d21d8be1f24f7774:/flist.c

diff --git a/flist.c b/flist.c
index 045c2f22..381eb8e4 100644
--- a/flist.c
+++ b/flist.c
@@ -192,44 +192,56 @@ static void list_file_entry(struct file_struct *f)
 }
 
 
-int readlink_stat(const char *Path, STRUCT_STAT * Buffer, char *Linkbuf)
+/**
+ * Stat either a symlink or its referent, depending on the settings of
+ * copy_links, copy_unsafe_links, etc.
+ *
+ * @retval -1 on error
+ *
+ * @retval 0 for success
+ *
+ * @post If @p path is a symlink, then @p linkbuf (of size @c
+ * MAXPATHLEN) contains the symlink target.
+ *
+ * @post @p buffer contains information about the link or the
+ * referrent as appropriate, if they exist.
+ **/
+int readlink_stat(const char *path, STRUCT_STAT * buffer, char *linkbuf)
 {
 #if SUPPORT_LINKS
 	if (copy_links) {
-		return do_stat(Path, Buffer);
+		return do_stat(path, buffer);
 	}
-	if (do_lstat(Path, Buffer) == -1) {
+	if (do_lstat(path, buffer) == -1) {
 		return -1;
 	}
-	if (S_ISLNK(Buffer->st_mode)) {
+	if (S_ISLNK(buffer->st_mode)) {
 		int l;
-		if ((l =
-		     readlink((char *) Path, Linkbuf,
-			      MAXPATHLEN - 1)) == -1) {
+		l = readlink((char *) path, linkbuf, MAXPATHLEN - 1);
+		if (l == -1) 
 			return -1;
-		}
-		Linkbuf[l] = 0;
+		linkbuf[l] = 0;
 		if (copy_unsafe_links && (topsrcname[0] != '\0') &&
-		    unsafe_symlink(Linkbuf, topsrcname)) {
-			return do_stat(Path, Buffer);
+		    unsafe_symlink(linkbuf, topsrcname)) {
+			return do_stat(path, buffer);
 		}
 	}
 	return 0;
 #else
-	return do_stat(Path, Buffer);
+	return do_stat(path, buffer);
 #endif
 }
 
-int link_stat(const char *Path, STRUCT_STAT * Buffer)
+int link_stat(const char *path, STRUCT_STAT * buffer)
 {
 #if SUPPORT_LINKS
 	if (copy_links) {
-		return do_stat(Path, Buffer);
+		return do_stat(path, buffer);
 	} else {
-		return do_lstat(Path, Buffer);
+		return do_lstat(path, buffer);
 	}
 #else
-	return do_stat(Path, Buffer);
+	return do_stat(path, buffer);
 #endif
 }
 
@@ -988,8 +1000,9 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		send_file_entry(NULL, f, 0);
 	}
 
-	if (show_filelist_p())
+	if (show_filelist_p() && f != -1) {
 		finish_filelist_progress(flist);
+	}
 
 	clean_flist(flist, 0);