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-rw-r--r--src/simfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/simfs.c b/src/simfs.c
index 73da80c5..5ffa9f9b 100644
--- a/src/simfs.c
+++ b/src/simfs.c
@@ -88,6 +88,9 @@ struct sim_fs {
void sim_fs_free(struct sim_fs *fs)
{
+ if (fs == NULL)
+ return;
+
if (fs->op_source) {
g_source_remove(fs->op_source);
fs->op_source = 0;