2 files changed, 3 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index 1721cc9..ffc6fdc 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ bindir=${exec_prefix}/bin
 sbindir=${exec_prefix}/sbin
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
-prefix=/usr/local
+prefix=/usr/
 exec_prefix=${prefix}
 INSTALL=install
 INSTALL_DATA=install -m 644
diff --git a/config.c b/config.c
index 6897442..154ebad 100644
--- a/config.c
+++ b/config.c
@@ -237,7 +237,7 @@ int cgroup_config_group_admin_perm(char *perm_type, char *value)
 
 			error = getpwnam_r(value, pw, buffer, CGROUP_BUFFER_LEN,
 								&pw_buffer);
-			if (error) {
+			if (pw_buffer == NULL) {
 				free(pw);
 				goto admin_error;
 			}
@@ -258,7 +258,7 @@ int cgroup_config_group_admin_perm(char *perm_type, char *value)
 			error = getgrnam_r(value, group, buffer,
 					CGROUP_BUFFER_LEN, &group_buffer);
 
-			if (error) {
+			if (group_buffer == NULL) {
 				free(group);
 				goto admin_error;
 			}