[PATCH spice-server v2 10/12] Check image compression value earlier

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Do not check it after assigning to reds->config->image_compression,
check the value as soon as possible.
This prevent potential invalid settings.

Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
 server/red-worker.c | 28 ----------------------------
 server/reds.c       | 34 +++++++++++++++++++++++++++++++---
 2 files changed, 31 insertions(+), 31 deletions(-)

diff --git a/server/red-worker.c b/server/red-worker.c
index d883f419..7382e24d 100644
--- a/server/red-worker.c
+++ b/server/red-worker.c
@@ -684,34 +684,6 @@ static void handle_dev_set_compression(void *opaque, void *payload)
     RedWorker *worker = opaque;
     SpiceImageCompression image_compression = msg->image_compression;
 
-    switch (image_compression) {
-    case SPICE_IMAGE_COMPRESSION_AUTO_LZ:
-        spice_debug("ic auto_lz");
-        break;
-    case SPICE_IMAGE_COMPRESSION_AUTO_GLZ:
-        spice_debug("ic auto_glz");
-        break;
-    case SPICE_IMAGE_COMPRESSION_QUIC:
-        spice_debug("ic quic");
-        break;
-#ifdef USE_LZ4
-    case SPICE_IMAGE_COMPRESSION_LZ4:
-        spice_debug("ic lz4");
-        break;
-#endif
-    case SPICE_IMAGE_COMPRESSION_LZ:
-        spice_debug("ic lz");
-        break;
-    case SPICE_IMAGE_COMPRESSION_GLZ:
-        spice_debug("ic glz");
-        break;
-    case SPICE_IMAGE_COMPRESSION_OFF:
-        spice_debug("ic off");
-        break;
-    default:
-        spice_warning("ic invalid");
-        image_compression = worker->image_compression;
-    }
     worker->image_compression = image_compression;
 
     display_channel_compress_stats_print(worker->display_channel);
diff --git a/server/reds.c b/server/reds.c
index 14e5728b..28542bd0 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -3010,12 +3010,40 @@ static inline void on_activating_ticketing(RedsState *reds)
     }
 }
 
-static void reds_config_set_image_compression(RedsState *reds, SpiceImageCompression val)
+static void reds_config_set_image_compression(RedsState *reds, SpiceImageCompression image_compression)
 {
-    if (val == reds->config->image_compression) {
+    if (image_compression == reds->config->image_compression) {
         return;
     }
-    reds->config->image_compression = val;
+    switch (image_compression) {
+    case SPICE_IMAGE_COMPRESSION_AUTO_LZ:
+        spice_debug("ic auto_lz");
+        break;
+    case SPICE_IMAGE_COMPRESSION_AUTO_GLZ:
+        spice_debug("ic auto_glz");
+        break;
+    case SPICE_IMAGE_COMPRESSION_QUIC:
+        spice_debug("ic quic");
+        break;
+#ifdef USE_LZ4
+    case SPICE_IMAGE_COMPRESSION_LZ4:
+        spice_debug("ic lz4");
+        break;
+#endif
+    case SPICE_IMAGE_COMPRESSION_LZ:
+        spice_debug("ic lz");
+        break;
+    case SPICE_IMAGE_COMPRESSION_GLZ:
+        spice_debug("ic glz");
+        break;
+    case SPICE_IMAGE_COMPRESSION_OFF:
+        spice_debug("ic off");
+        break;
+    default:
+        spice_warning("ic invalid");
+        return;
+    }
+    reds->config->image_compression = image_compression;
     reds_on_ic_change(reds);
 }
 
-- 
2.20.1

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