mpm/ac: pointer hygene

diff --git a/src/util-mpm-ac.c b/src/util-mpm-ac.c
index 94de6000b2f74fc2f3d01a556ce670c19ccc5553..05d777397c456f526d08c0e6dc6fc1bcd5ebc896 100644 (file)
--- a/src/util-mpm-ac.c
+++ b/src/util-mpm-ac.c
@@ -916,6 +916,7 @@ void SCACDestroyCtx(MpmCtx *mpm_ctx)
     }
 
     SCFree(mpm_ctx->ctx);
+    mpm_ctx->ctx = NULL;
     mpm_ctx->memory_cnt--;
     mpm_ctx->memory_size -= sizeof(SCACCtx);