[PATCH 4/4] libsepol: expand: check for memory allocation failure

[Christian Göttsche <cgzones@xxxxxxxxxxxxxx>]

Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx>
---
 libsepol/src/expand.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libsepol/src/expand.c b/libsepol/src/expand.c
index 2ff06cd7..5c20b806 100644
--- a/libsepol/src/expand.c
+++ b/libsepol/src/expand.c
@@ -2954,6 +2954,10 @@ int expand_module(sepol_handle_t * handle,
 	state.out->policyvers = POLICYDB_VERSION_MAX;
 	if (state.base->name) {
 		state.out->name = strdup(state.base->name);
+		if (!state.out->name) {
+			ERR(handle, "Out of memory!");
+			goto cleanup;
+		}
 	}
 
 	/* Copy mls state from base to out */
-- 
2.40.1