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-rw-r--r--libgfortran/io/unix.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c
index 550ddab..93f4ea6 100644
--- a/libgfortran/io/unix.c
+++ b/libgfortran/io/unix.c
@@ -928,7 +928,8 @@ mem_truncate (unix_stream * s __attribute__ ((unused)))
static try
mem_close (unix_stream * s)
{
- free_mem (s);
+ if (s != NULL)
+ free_mem (s);
return SUCCESS;
}