hack to prevent closing rio twice

rubinius · May 2, 2016 · ca6e2cd · ca6e2cd
1 parent 0b140bf
commit ca6e2cd
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/machine/capi/io.cpp b/machine/capi/io.cpp
@@ -126,6 +126,8 @@ namespace rubinius {
 
       RIO* rio = as_.rio;
 
+      if(!rio->f) return true; // might be masking bug where finalizer called twice
+
       if(rio->finalize) rio->finalize(rio, true);
 
       bool ok = (fclose(rio->f) == 0);