[Fix] Zstd: Fix compression with the new Zstd API

Issue: #4140

diff --git a/src/libserver/cfg_utils.c b/src/libserver/cfg_utils.c
index c9fa31d217baad9906ffef70b7257f57de525451..5943ffdee1bf73d2e4f5a6be24dc25af48a995a1 100644 (file)
--- a/src/libserver/cfg_utils.c
+++ b/src/libserver/cfg_utils.c
@@ -2890,7 +2890,7 @@ rspamd_libs_reset_compression (struct rspamd_external_libs_ctx *ctx)
                /* Dictionary will be reused automatically if specified */
                r = ZSTD_CCtx_reset (ctx->out_zstream, ZSTD_reset_session_only);
                if (!ZSTD_isError (r)) {
-                       r = ZSTD_CCtx_setPledgedSrcSize (ctx->out_zstream, 0);
+                       r = ZSTD_CCtx_setPledgedSrcSize (ctx->out_zstream, ZSTD_CONTENTSIZE_UNKNOWN);
                }
 
                if (ZSTD_isError (r)) {