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authorStefan Weil <sw@weilnetz.de>2012-01-04 22:50:09 +0100
committerAurelien Jarno <aurelien@aurel32.net>2012-01-07 21:29:26 +0100
commitc27808657bd633fade6fe3e5f193504aab713b07 (patch)
tree10f46e59f57ddc1040a8df76b870e5c0ecd9ef09
parentf840fa995f88bc2bea7311f003e8de5ceb8ab276 (diff)
sm501: Fix size of color_reg
color_reg is expected to hold 32 bit values, so it was too small. This bug was reported by coverity: hw/sm501.c:624: result_independent_of_operands: color_reg >> 16 is 0 regardless of the values of its operands. This occurs as the bitwise first operand of '&'. Cc: Shin-ichiro Kawasaki <kawasaki@juno.dti.ne.jp> Signed-off-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r--hw/sm501.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/sm501.c b/hw/sm501.c
index 326531c57e..09c5894cf9 100644
--- a/hw/sm501.c
+++ b/hw/sm501.c
@@ -593,7 +593,7 @@ static inline uint32_t get_hwc_x(SM501State *state, int crt)
*/
static inline uint16_t get_hwc_color(SM501State *state, int crt, int index)
{
- uint16_t color_reg = 0;
+ uint32_t color_reg = 0;
uint16_t color_565 = 0;
if (index == 0) {