Change llist_add_* to take the address of the list rather than returning the new

head, and change all the callers.

8 files changed, 19 insertions, 20 deletions

diff --git a/archival/ar.c b/archival/ar.c
index 7782af8..f9a6bb7 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -97,7 +97,7 @@ int ar_main(int argc, char **argv)
 
 	while (optind < argc) {
 		archive_handle->filter = filter_accept_list;
-		archive_handle->accept = llist_add_to(archive_handle->accept, argv[optind++]);
+		llist_add_to(&(archive_handle->accept), argv[optind++]);
 	}
 
 	archive_xread_all(archive_handle, magic, 7);
diff --git a/archival/cpio.c b/archival/cpio.c
index 26f845b..478379c 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -88,7 +88,7 @@ int cpio_main(int argc, char **argv)
 
 	while (optind < argc) {
 		archive_handle->filter = filter_accept_list;
-		archive_handle->accept = llist_add_to(archive_handle->accept, argv[optind]);
+		llist_add_to(&(archive_handle->accept), argv[optind]);
 		optind++;
 	}
 
diff --git a/archival/dpkg.c b/archival/dpkg.c
index 3621db4..2895f4f 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -1484,10 +1484,10 @@ static void init_archive_deb_control(archive_handle_t *ar_handle)
 
 	/* We don't care about data.tar.* or debian-binary, just control.tar.* */
 #ifdef CONFIG_FEATURE_DEB_TAR_GZ
-	ar_handle->accept = llist_add_to(NULL, "control.tar.gz");
+	llist_add_to(&(ar_handle->accept), "control.tar.gz");
 #endif
 #ifdef CONFIG_FEATURE_DEB_TAR_BZ2
-	ar_handle->accept = llist_add_to(ar_handle->accept, "control.tar.bz2");
+	llist_add_to(&(ar_handle->accept), "control.tar.bz2");
 #endif
 
 	/* Assign the tar handle as a subarchive of the ar handle */
@@ -1506,10 +1506,10 @@ static void init_archive_deb_data(archive_handle_t *ar_handle)
 
 	/* We don't care about control.tar.* or debian-binary, just data.tar.* */
 #ifdef CONFIG_FEATURE_DEB_TAR_GZ
-	ar_handle->accept = llist_add_to(NULL, "data.tar.gz");
+	llist_add_to(&(ar_handle->accept), "data.tar.gz");
 #endif
 #ifdef CONFIG_FEATURE_DEB_TAR_BZ2
-	ar_handle->accept = llist_add_to(ar_handle->accept, "data.tar.bz2");
+	llist_add_to(&(ar_handle->accept), "data.tar.bz2");
 #endif
 
 	/* Assign the tar handle as a subarchive of the ar handle */
@@ -1575,7 +1575,7 @@ static void unpack_package(deb_file_t *deb_file)
 	while(all_control_files[i]) {
 		char *c = (char *) xmalloc(3 + strlen(all_control_files[i]));
 		sprintf(c, "./%s", all_control_files[i]);
-		accept_list= llist_add_to(accept_list, c);
+		llist_add_to(&accept_list, c);
 		i++;
 	}
 	archive_handle->sub_archive->accept = accept_list;
@@ -1705,7 +1705,7 @@ int dpkg_main(int argc, char **argv)
 			llist_t *control_list = NULL;
 
 			/* Extract the control file */
-			control_list = llist_add_to(NULL, "./control");
+			llist_add_to(&control_list, "./control");
 			archive_handle = init_archive_deb_ar(argv[optind]);
 			init_archive_deb_control(archive_handle);
 			deb_file[deb_count]->control_file = deb_extract_control_file_to_buffer(archive_handle, control_list);
diff --git a/archival/dpkg_deb.c b/archival/dpkg_deb.c
index fc8b922..b99f227 100644
--- a/archival/dpkg_deb.c
+++ b/archival/dpkg_deb.c
@@ -36,13 +36,13 @@ int dpkg_deb_main(int argc, char **argv)
 	ar_archive->filter = filter_accept_list_reassign;
 
 #ifdef CONFIG_FEATURE_DEB_TAR_GZ
-	ar_archive->accept = llist_add_to(NULL, "data.tar.gz");
-	control_tar_llist = llist_add_to(NULL, "control.tar.gz");
+	llist_add_to(&(ar_archive->accept), "data.tar.gz");
+	llist_add_to(&control_tar_llist, "control.tar.gz");
 #endif
 
 #ifdef CONFIG_FEATURE_DEB_TAR_BZ2
-	ar_archive->accept = llist_add_to(ar_archive->accept, "data.tar.bz2");
-	control_tar_llist = llist_add_to(control_tar_llist, "control.tar.bz2");
+	llist_add_to(&(ar_archive->accept), "data.tar.bz2");
+	llist_add_to(&control_tar_llist, "control.tar.bz2");
 #endif
 
 	bb_opt_complementally = "?c--efXx:e--cfXx:f--ceXx:X--cefx:x--cefX";
@@ -65,7 +65,7 @@ int dpkg_deb_main(int argc, char **argv)
 		 * it should accept a second argument which specifies a
 		 * specific field to print */
 		ar_archive->accept = control_tar_llist;
-		tar_archive->accept = llist_add_to(NULL, "./control");
+		llist_add_to(&(tar_archive->accept), "./control");
 		tar_archive->filter = filter_accept_list;
 		tar_archive->action_data = data_extract_to_stdout;
 	}
diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c
index cd38f45..c9308f9 100644
--- a/archival/libunarchive/get_header_tar.c
+++ b/archival/libunarchive/get_header_tar.c
@@ -206,7 +206,7 @@ char get_header_tar(archive_handle_t *archive_handle)
 		archive_handle->action_header(archive_handle->file_header);
 		archive_handle->flags |= ARCHIVE_EXTRACT_QUIET;
 		archive_handle->action_data(archive_handle);
-		archive_handle->passed = llist_add_to(archive_handle->passed, file_header->name);
+		llist_add_to(&(archive_handle->passed), file_header->name);
 	} else {
 		data_skip(archive_handle);
 	}
diff --git a/archival/libunarchive/init_handle.c b/archival/libunarchive/init_handle.c
index 3cee84f..1813131 100644
--- a/archival/libunarchive/init_handle.c
+++ b/archival/libunarchive/init_handle.c
@@ -24,8 +24,7 @@ archive_handle_t *init_handle(void)
 	archive_handle_t *archive_handle;
 
 	/* Initialise default values */
-	archive_handle = xmalloc(sizeof(archive_handle_t));
-	memset(archive_handle, 0, sizeof(archive_handle_t));
+	archive_handle = xzalloc(sizeof(archive_handle_t));
 	archive_handle->file_header = xmalloc(sizeof(file_header_t));
 	archive_handle->action_header = header_skip;
 	archive_handle->action_data = data_skip;
diff --git a/archival/tar.c b/archival/tar.c
index e4008b0..f3594f6 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -551,7 +551,7 @@ static llist_t *append_file_list_to_list(llist_t *list)
 		cur = cur->link;
 		free(tmp);
 		while ((line = bb_get_chomped_line_from_file(src_stream)) != NULL)
-				newlist = llist_add_to(newlist, line);
+				llist_add_to(&newlist, line);
 		fclose(src_stream);
 	}
 	return newlist;
@@ -800,7 +800,7 @@ int tar_main(int argc, char **argv)
 		if (filename_ptr > argv[optind])
 			*filename_ptr = '\0';
 
-		tar_handle->accept = llist_add_to(tar_handle->accept, argv[optind]);
+		llist_add_to(&(tar_handle->accept), argv[optind]);
 		optind++;
 	}
 
diff --git a/archival/unzip.c b/archival/unzip.c
index 2cb256c..0b1e6f9 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -180,7 +180,7 @@ int unzip_main(int argc, char **argv)
 
 		case 1: /* Include files */
 			if (opt == 1) {
-				zaccept = llist_add_to(zaccept, optarg);
+				llist_add_to(&zaccept, optarg);
 
 			} else if (opt == 'd') {
 				base_dir = optarg;
@@ -196,7 +196,7 @@ int unzip_main(int argc, char **argv)
 
 		case 2 : /* Exclude files */
 			if (opt == 1) {
-				zreject = llist_add_to(zreject, optarg);
+				llist_add_to(&zreject, optarg);
 
 			} else if (opt == 'd') { /* Extract to base directory */
 				base_dir = optarg;