diff --git a/src/android.c b/src/android.c
index 76014cbcb3a..e07b3a99352 100644
--- a/src/android.c
+++ b/src/android.c
@@ -301,7 +301,7 @@ android_set_task_name (const char *name)
   sprintf (proc_name, "/proc/self/task/%ld/comm", (long) lwp);
   fd = open (proc_name, O_WRONLY | O_TRUNC);
 
-  if (fd < 1)
+  if (fd < 0)
     goto failure;
 
   length = strlen (name);
diff --git a/src/sfnt.c b/src/sfnt.c
index b66613eaa53..efdf7b7f764 100644
--- a/src/sfnt.c
+++ b/src/sfnt.c
@@ -19185,7 +19185,7 @@ main (int argc, char **argv)
 
   fd = open (argv[1], O_RDONLY);
 
-  if (fd < 1)
+  if (fd < 0)
     return 1;
 
   ttc = NULL;