out_gelf: check NULL context on exit

Signed-off-by: Takahiro Yamashita <[email protected]>
fluent · Dec 12, 2021 · dcb7fda · dcb7fda
1 parent 4e75acd
commit dcb7fda
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/plugins/out_gelf/gelf.c b/plugins/out_gelf/gelf.c
@@ -460,6 +460,10 @@ static int cb_gelf_exit(void *data, struct flb_config *config)
 {
     struct flb_out_gelf_config *ctx = data;
 
+    if (ctx == NULL) {
+        return 0;
+    }
+
     if (ctx->u) {
         flb_upstream_destroy(ctx->u);
     }