fix warning about not checking output.

2010-01-14 15:43:18 +00:00
parent 8d5c490ff7
commit 31314c8059
1 changed files with 3 additions and 1 deletions
--- a/C/iopreds.c
+++ b/C/iopreds.c
@@ -678,7 +678,9 @@ Yap_DebugGetc()
 	curfile = NULL;
    }
    if (curfile == NULL)
-      (void)YP_fgets(my_line, 200, stdin);
+      if (YP_fgets(my_line, 200, stdin) == NULL) {
+	return EOF;
+      }
    eolflg = 0;
    lp = my_line;
  }