X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/9935066b704bcf2e6e48dac85cb1b4047d8f439d..ce5f2732e4fe3abf60ce22bfe972ed5ffd3288a9:/flist.c

diff --git a/flist.c b/flist.c
index 19931a5f..0906f39f 100644
--- a/flist.c
+++ b/flist.c
@@ -46,7 +46,6 @@ extern char *files_from;
 extern int filesfrom_fd;
 
 extern int one_file_system;
-extern int make_backups;
 extern int preserve_links;
 extern int preserve_hard_links;
 extern int preserve_perms;
@@ -81,7 +80,7 @@ void init_flist(void)
 	struct file_struct f;
 
 	/* Figure out how big the file_struct is without trailing padding */
-	file_struct_len = ((char*)&f.flags - (char*)&f) + sizeof f.flags;
+	file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags;
 }
 
 
@@ -361,7 +360,7 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
 					/* Set both flags to simplify the test
 					 * when writing the data. */
 					flags |= XMIT_SAME_RDEV_pre28
-					       | XMIT_SAME_HIGH_RDEV;
+					    | XMIT_SAME_HIGH_RDEV;
 				} else
 					rdev = file->u.rdev;
 			} else
@@ -400,8 +399,8 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
 #endif
 
 	for (l1 = 0;
-	     lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255);
-	     l1++) {}
+	    lastname[l1] && (fname[l1] == lastname[l1]) && (l1 < 255);
+	    l1++) {}
 	l2 = strlen(fname+l1);
 
 	if (l1 > 0)
@@ -494,8 +493,8 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
 		} else
 			sum = NULL;
 		if (sum) {
-			write_buf(f, sum, protocol_version < 21? 2
-							: MD4_SUM_LENGTH);
+			write_buf(f, sum,
+			    protocol_version < 21 ? 2 : MD4_SUM_LENGTH);
 		}
 	}
 
@@ -659,10 +658,8 @@ void receive_file_entry(struct file_struct **fptr, unsigned short flags,
 #if SUPPORT_HARD_LINKS
 	if (preserve_hard_links && protocol_version < 28 && S_ISREG(mode))
 		flags |= XMIT_HAS_IDEV_DATA;
-	if (flags & XMIT_HAS_IDEV_DATA && flist->hlink_pool) {
+	if (flags & XMIT_HAS_IDEV_DATA) {
 		INO64_T inode;
-		file->link_u.idev = pool_talloc(flist->hlink_pool,
-		    struct idev, 1, "inode_table");
 		if (protocol_version < 26) {
 			dev = read_int(f);
 			inode = read_int(f);
@@ -672,6 +669,8 @@ void receive_file_entry(struct file_struct **fptr, unsigned short flags,
 			inode = read_longint(f);
 		}
 		if (flist->hlink_pool) {
+			file->link_u.idev = pool_talloc(flist->hlink_pool,
+			    struct idev, 1, "inode_table");
 			file->F_INODE = inode;
 			file->F_DEV = dev;
 		}
@@ -689,8 +688,8 @@ void receive_file_entry(struct file_struct **fptr, unsigned short flags,
 		} else
 			sum = NULL;
 		if (sum) {
-			read_buf(f, sum, protocol_version < 21? 2
-						: MD4_SUM_LENGTH);
+			read_buf(f, sum,
+			    protocol_version < 21 ? 2 : MD4_SUM_LENGTH);
 		}
 	}
 
@@ -732,6 +731,8 @@ struct file_struct *make_file(char *fname,
 	char *basename, *dirname, *bp;
 	unsigned short flags = 0;
 
+	if (!flist)	/* lastdir isn't valid if flist is NULL */
+		lastdir_len = -1;
 
 	if (strlcpy(thisname, fname, sizeof thisname)
 	    >= sizeof thisname - flist_dir_len) {
@@ -783,7 +784,7 @@ struct file_struct *make_file(char *fname,
 	if (lp_ignore_nonreadable(module_id) && access(thisname, R_OK) != 0)
 		return NULL;
 
-      skip_excludes:
+skip_excludes:
 
 	if (verbose > 2) {
 		rprintf(FINFO, "[%s] make_file(%s,*,%d)\n",
@@ -1175,8 +1176,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 			finish_filelist_progress(flist);
 	}
 
-	if (flist->hlink_pool)
-	{
+	if (flist->hlink_pool) {
 		pool_destroy(flist->hlink_pool);
 		flist->hlink_pool = NULL;
 	}
@@ -1291,7 +1291,7 @@ struct file_list *recv_file_list(int f)
 
 	return flist;
 
-      oom:
+oom:
 	out_of_memory("recv_file_list");
 	return NULL;		/* not reached */
 }
@@ -1370,7 +1370,7 @@ struct file_list *flist_new(int with_hlink, char *msg)
 
 #if SUPPORT_HARD_LINKS
 	if (with_hlink && preserve_hard_links) {
-		if (!(flist->hlink_pool = pool_create(HLINK_EXTENT, 
+		if (!(flist->hlink_pool = pool_create(HLINK_EXTENT,
 		    sizeof (struct idev), out_of_memory, POOL_INTERN)))
 			out_of_memory(msg);
 	}
@@ -1403,7 +1403,7 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
 		return;
 
 	qsort(flist->files, flist->count,
-	      sizeof flist->files[0], (int (*)()) file_compare);
+	    sizeof flist->files[0], (int (*)()) file_compare);
 
 	for (i = no_dups? 0 : flist->count; i < flist->count; i++) {
 		if (flist->files[i]->basename) {