util/thash: decrease memuse if array was allocated

THashInitConfig may not allocate array and increase memuse.
Such a failure leads to THashShutdown which should not decrease
the memuse.

Ticket: 7135
(cherry picked from commit eeec609ac822a9d3ffc407428d6e6a75f4e30afa)

diff --git a/src/util-thash.c b/src/util-thash.c
index 6443990bc219f860cf5ac1dd3e6d9065b9a0a274..d9500e72622251e69dc855d7948fa4b9672dc599 100644 (file)
--- a/src/util-thash.c
+++ b/src/util-thash.c
@@ -368,8 +368,8 @@ void THashShutdown(THashTableContext *ctx)
         }
         SCFreeAligned(ctx->array);
         ctx->array = NULL;
+        (void)SC_ATOMIC_SUB(ctx->memuse, ctx->config.hash_size * sizeof(THashHashRow));
     }
-    (void) SC_ATOMIC_SUB(ctx->memuse, ctx->config.hash_size * sizeof(THashHashRow));
     THashDataQueueDestroy(&ctx->spare_q);
     SCFree(ctx);
     return;