diff --git a/docs/CREDITS b/docs/CREDITS
index a1041f4952..db74a3bacd 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -697,6 +697,7 @@ Boris Kovačević
 Stéphane Moutard-Martin
 Rune Pade
 Michael Rey
+Yuxuan Shui
 
 The libmad team
 The wavpack team
diff --git a/lib/rbcodec/metadata/flac.c b/lib/rbcodec/metadata/flac.c
index df25bb9b4d..af39c1346b 100644
--- a/lib/rbcodec/metadata/flac.c
+++ b/lib/rbcodec/metadata/flac.c
@@ -59,7 +59,7 @@ bool get_flac_metadata(int fd, struct mp3entry* id3)
         unsigned long i;
         int type;
         
-        if (read(fd, buf, 4) < 0)
+        if (read(fd, buf, 4) != 4)
         {
             return rc;
         }
@@ -73,7 +73,7 @@ bool get_flac_metadata(int fd, struct mp3entry* id3)
         {
             unsigned long totalsamples;
             
-            if (i >= sizeof(id3->path) || read(fd, buf, i) < 0)
+            if (i >= sizeof(id3->path) || read(fd, buf, i) != i)
             {
                 return rc;
             }