diff --git a/stream/stream_bluray.c b/stream/stream_bluray.c
index 377ecd3b2b..95a3eec60e 100644
--- a/stream/stream_bluray.c
+++ b/stream/stream_bluray.c
@@ -551,16 +551,18 @@ static bool check_bdmv(const char *path)
     if (!temp)
         return false;
 
-    char data[50] = {0};
+    char data[50];
+    bool ret = false;
+
+    if (fread(data, 50, 1, temp) == 1) {
+        bstr bdata = {data, 50};
+        ret = bstr_startswith0(bdata, "MOBJ0100") || // AVCHD
+              bstr_startswith0(bdata, "MOBJ0200") || // Blu-ray
+              bstr_startswith0(bdata, "MOBJ0300");   // UHD BD
+    }
 
-    fread(data, 50, 1, temp);
     fclose(temp);
-
-    bstr bdata = {data, 50};
-
-    return bstr_startswith0(bdata, "MOBJ0100") || // AVCHD
-           bstr_startswith0(bdata, "MOBJ0200") || // Blu-ray
-           bstr_startswith0(bdata, "MOBJ0300");   // UHD BD
+    return ret;
 }
 
 // Destructively remove the current trailing path component.