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authorCorentin Chary <corentincj@iksaif.net>2010-06-01 23:05:42 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2010-06-01 16:15:51 -0500
commit54d43eacc5ca300d5a5ce5a83abe75e0167946b5 (patch)
tree5199251812ee587f82015ffbe0dfa6e5cf041713
parent637503d122eb7656d91a8489e254d9e880be7504 (diff)
downloadfocaccia-qemu-54d43eacc5ca300d5a5ce5a83abe75e0167946b5.tar.gz
focaccia-qemu-54d43eacc5ca300d5a5ce5a83abe75e0167946b5.zip
vnc: tight: don't forget last pixel in tight_encode_indexed_rect
A simple patch would have been to just remove count -= 1, but this
one also replace the while (count--) with a for(i = 0; i < count; i++)
which I believe is more easy to understand.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r--vnc-encoding-tight.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/vnc-encoding-tight.c b/vnc-encoding-tight.c
index 50be44e4a7..7bde44db0a 100644
--- a/vnc-encoding-tight.c
+++ b/vnc-encoding-tight.c
@@ -249,17 +249,16 @@ static void print_palette(const char *key, QObject *obj, void *opaque)
         uint##bpp##_t *src;                                             \
         uint##bpp##_t rgb;                                              \
         uint8_t key[6];                                                 \
-        int rep = 0;                                                    \
+        int i, rep;                                                     \
         uint8_t idx;                                                    \
                                                                         \
         src = (uint##bpp##_t *) buf;                                    \
                                                                         \
-        count -= 1;                                                     \
-        while (count--) {                                               \
+        for (i = 0; i < count; i++) {                                   \
             rgb = *src++;                                               \
             rep = 0;                                                    \
-            while (count && *src == rgb) {                              \
-                rep++, src++, count--;                                  \
+            while (i < count && *src == rgb) {                          \
+                rep++, src++, i++;                                      \
             }                                                           \
             tight_palette_rgb2buf(rgb, bpp, key);                       \
             if (!qdict_haskey(palette, (char *)key)) {                  \