[Spice-devel] [PATCH] LZ4: warn if trying to set lz4 but not supported

[Javier Celaya]

Warn the user if he tries to set lz4 but it is not supported. Then, fallback to auto-glz.

---
 server/reds.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/server/reds.c b/server/reds.c
index e34433b..816c4c9 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -3501,6 +3501,12 @@ SPICE_GNUC_VISIBLE int spice_server_set_image_compression(SpiceServer *s,
                                                           spice_image_compression_t comp)
 {
     spice_assert(reds == s);
+#ifndef USE_LZ4
+    if (comp == SPICE_IMAGE_COMPRESS_LZ4) {
+        spice_warning("LZ4 compression not supported, falling back to auto GLZ");
+        comp = SPICE_IMAGE_COMPRESS_AUTO_GLZ;
+    }
+#endif
     set_image_compression(comp);
     return 0;
 }
-- 
1.9.3