diff mbox

[v2,07/18] vnc: tight: remove a memleak in send_jpeg_rect()

Message ID 1278529086-10391-8-git-send-email-corentincj@iksaif.net
State New
Headers show

Commit Message

Corentin Chary July 7, 2010, 6:57 p.m. UTC 
buf was never freed.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
---
 ui/vnc-enc-tight.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/ui/vnc-enc-tight.c b/ui/vnc-enc-tight.c
index ade8e5f..4ff88a8 100644
--- a/ui/vnc-enc-tight.c
+++ b/ui/vnc-enc-tight.c
@@ -1247,8 +1247,6 @@  static int send_jpeg_rect(VncState *vs, int x, int y, int w, int h, int quality)
     if (ds_get_bytes_per_pixel(vs->ds) == 1)
         return send_full_color_rect(vs, w, h);
 
-    buf = qemu_malloc(w * 3);
-    row[0] = buf;
     buffer_reserve(&vs->tight_jpeg, 2048);
 
     cinfo.err = jpeg_std_error(&jerr);
@@ -1270,10 +1268,13 @@  static int send_jpeg_rect(VncState *vs, int x, int y, int w, int h, int quality)
 
     jpeg_start_compress(&cinfo, true);
 
+    buf = qemu_malloc(w * 3);
+    row[0] = buf;
     for (dy = 0; dy < h; dy++) {
         jpeg_prepare_row(vs, buf, x, y + dy, w);
         jpeg_write_scanlines(&cinfo, row, 1);
     }
+    qemu_free(buf);
 
     jpeg_finish_compress(&cinfo);
     jpeg_destroy_compress(&cinfo);