diff --git a/jni/main.c b/jni/main.c
index af85c1b1f..289594ef2 100644
--- a/jni/main.c
+++ b/jni/main.c
@@ -22,7 +22,7 @@ __thread void (*err_handler)(void);
 
 static void usage() {
 	fprintf(stderr,
-		"Magisk v" xstr(VERSION) " multi-call binary\n"
+		"Magisk v" xstr(MAGISK_VERSION) " multi-call binary\n"
 		"\n"
 		"Usage: %s [applet [arguments]...]\n"
 		"   or: %s --install [SOURCE] <DIR> \n"
diff --git a/jni/utils/misc.c b/jni/utils/misc.c
index 09b5f05fa..b731a8f31 100644
--- a/jni/utils/misc.c
+++ b/jni/utils/misc.c
@@ -134,12 +134,15 @@ static void (*ps_filter_cb)(int);
 static const char *ps_filter_pattern;
 static void proc_name_filter(int pid) {
 	char buf[64];
+	int fd;
 	snprintf(buf, sizeof(buf), "/proc/%d/cmdline", pid);
-	int fd = xopen(buf, O_RDONLY);
+	if ((fd = open(buf, O_RDONLY)) == -1)
+		return;
 	if (fdgets(buf, sizeof(buf), fd) == 0) {
 		snprintf(buf, sizeof(buf), "/proc/%d/comm", pid);
 		close(fd);
-		fd = xopen(buf, O_RDONLY);
+		if ((fd = open(buf, O_RDONLY)) == -1)
+			return;
 		fdgets(buf, sizeof(buf), fd);
 	}
 	if (strstr(buf, ps_filter_pattern)) {