[Spice-devel] [spice-server PATCH 6/8] red_get_image_data_flat: allocate mem after sanity check

[Uri Lublin]

This patch prevents possible memory leak.

Found by coverity.

Signed-off-by: Uri Lublin <uril at redhat.com>
---
 server/red-parse-qxl.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/server/red-parse-qxl.c b/server/red-parse-qxl.c
index d75e27e..4dcf4ee 100644
--- a/server/red-parse-qxl.c
+++ b/server/red-parse-qxl.c
@@ -371,13 +371,16 @@ static SpiceChunks *red_get_image_data_flat(RedMemSlotInfo *slots, int group_id,
 {
     SpiceChunks *data;
     int error;
+    unsigned long bitmap_virt;
+
+    bitmap_virt = memslot_get_virt(slots, addr, size, group_id, &error);
+    if (error) {
+        return 0;
+    }
 
     data = spice_chunks_new(1);
     data->data_size      = size;
-    data->chunk[0].data  = (void*)memslot_get_virt(slots, addr, size, group_id, &error);
-    if (error) {
-        return 0;
-    }
+    data->chunk[0].data  = (void*)bitmap_virt;
     data->chunk[0].len   = size;
     return data;
 }
-- 
2.7.4