X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystem-update-generator%2Fsystem-update-generator.c;h=6660192f5e06beb650792f6ceefa5c4a3beea60a;hp=f4e8dafebd9bdb3986e76c7f4dccfb3ebff82ead;hb=e93450c6c053d7499971a2b1310e893978f67f74;hpb=a6903061530cac5fbaa99a080a93221c02c349f9

diff --git a/src/system-update-generator/system-update-generator.c b/src/system-update-generator/system-update-generator.c
index f4e8dafeb..6660192f5 100644
--- a/src/system-update-generator/system-update-generator.c
+++ b/src/system-update-generator/system-update-generator.c
@@ -47,10 +47,8 @@ static int generate_symlink(void) {
         }
 
         p = strappend(arg_dest, "/default.target");
-        if (!p) {
-                log_error("Out of memory.");
-                return -ENOMEM;
-        }
+        if (!p)
+                return log_oom();
 
         if (symlink(SYSTEM_DATA_UNIT_PATH "/system-update.target", p) < 0) {
                 free(p);
@@ -66,13 +64,13 @@ static int generate_symlink(void) {
 int main(int argc, char *argv[]) {
         int r;
 
-        if (argc > 2) {
-                log_error("This program takes one or no arguments.");
+        if (argc > 1 && argc != 4) {
+                log_error("This program takes three or no arguments.");
                 return EXIT_FAILURE;
         }
 
         if (argc > 1)
-                arg_dest = argv[1];
+                arg_dest = argv[2];
 
         log_set_target(LOG_TARGET_SAFE);
         log_parse_environment();