csync_update: fix assert

Amend 1dc44c0f62bb3f6e50156cd08c1a2a82d67c0d0d

diff --git a/src/csync/csync_update.cpp b/src/csync/csync_update.cpp
index ffe00d59adffe4543cef356376b68871118c49b6..c42eaa9280cfae22f73c3a50347ecfa1be5011a5 100644 (file)
--- a/src/csync/csync_update.cpp
+++ b/src/csync/csync_update.cpp
@@ -517,7 +517,7 @@ int csync_ftw(CSYNC *ctx, const char *uri, csync_walker_fn fn,
           }
       } else if(errno == ENOENT) {
           asp = asprintf( &ctx->error_string, "%s", uri);
-          ASSERT(asp);
+          ASSERT(asp >= 0);
       }
       // 403 Forbidden can be sent by the server if the file firewall is active.
       // A file or directory should be ignored and sync must continue. See #3490