strtod: Add safety check.

[pspp] / lib / close-stream.c

diff --git a/lib/close-stream.c b/lib/close-stream.c
index cf0422f3d80835561cf37cbe793726c7067a765b..87a59e4eeac1ad217cbd593f51d1546f5d20fcba 100644 (file)
--- a/lib/close-stream.c
+++ b/lib/close-stream.c
@@ -55,9 +55,9 @@
 int
 close_stream (FILE *stream)
 {
-  bool some_pending = (__fpending (stream) != 0);
-  bool prev_fail = (ferror (stream) != 0);
-  bool fclose_fail = (fclose (stream) != 0);
+  const bool some_pending = (__fpending (stream) != 0);
+  const bool prev_fail = (ferror (stream) != 0);
+  const bool fclose_fail = (fclose (stream) != 0);
 
   /* Return an error indication if there was a previous failure or if
      fclose failed, with one exception: ignore an fclose failure if