Allow negative zstd compression level

zlib-ng · Aug 21, 2023 · 63d0843 · 63d0843
1 parent 680d6f1
commit 63d0843
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/mz_strm_zstd.c b/mz_strm_zstd.c
@@ -50,7 +50,7 @@ typedef struct mz_stream_zstd_s {
     int64_t         max_total_in;
     int64_t         max_total_out;
     int8_t          initialized;
-    uint32_t        preset;
+    int32_t         preset;
 } mz_stream_zstd;
 
 /***************************************************************************/
@@ -312,10 +312,7 @@ int32_t mz_stream_zstd_set_prop_int64(void *stream, int32_t prop, int64_t value)
     mz_stream_zstd *zstd = (mz_stream_zstd *)stream;
     switch (prop) {
     case MZ_STREAM_PROP_COMPRESS_LEVEL:
-        if (value < 0)
-            zstd->preset = 6;
-        else
-            zstd->preset = (int16_t)value;
+        zstd->preset = (int32_t)value;
         return MZ_OK;
     case MZ_STREAM_PROP_TOTAL_IN_MAX:
         zstd->max_total_in = value;