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authorLennart Poettering <lennart@poettering.net>2013-11-08 13:54:18 +0100
committerLennart Poettering <lennart@poettering.net>2013-11-08 14:07:27 +0100
commit97137ecce66197dda9e276575f10ff262c76fda7 (patch)
tree113eb50109fab0fbe6f9c6dbccc3d93de3499861 /src
parent8fe12d88a8b4d5beb64e5d4efd205043a01b0c13 (diff)
install: don't override caller's parameter
Diffstat (limited to 'src')
-rw-r--r--src/shared/install.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/shared/install.c b/src/shared/install.c
index 987b36d40b..cfd4a5af8a 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -1618,6 +1618,7 @@ int unit_file_get_default(
STRV_FOREACH(p, paths.unit_path) {
_cleanup_free_ char *path = NULL, *tmp = NULL;
+ char *n;
if (isempty(root_dir))
path = strappend(*p, "/default.target");
@@ -1630,13 +1631,14 @@ int unit_file_get_default(
r = readlink_malloc(path, &tmp);
if (r == -ENOENT)
continue;
- else if (r < 0)
+ if (r < 0)
return r;
- *name = strdup(path_get_file_name(tmp));
- if (!*name)
+ n = strdup(path_get_file_name(tmp));
+ if (!n)
return -ENOMEM;
+ *name = n;
return 0;
}