1 files changed, 1 insertions, 3 deletions
diff --git a/mpfr.c b/mpfr.c
index c0f1ff0c..8a5e9a69 100644
--- a/mpfr.c
+++ b/mpfr.c
@@ -381,12 +381,10 @@ mpg_format_val(const char *format, int index, NODE *s)
 	}
 	s->flags = oflags;
 	s->stlen = r->stlen;
-	if ((s->flags & STRCUR) != 0)
+	if ((s->flags & (MALLOC|STRCUR)) == (MALLOC|STRCUR))
 		efree(s->stptr);
 	s->stptr = r->stptr;
 	freenode(r);	/* Do not unref(r)! We want to keep s->stptr == r->stpr.  */
-
-	s->flags |= STRCUR;
 	free_wstr(s);
 	return s;
 }