Message ID | 1483980309-30821-1-git-send-email-peter.maydell@linaro.org |
---|---|
State | Accepted |
Commit | ba56e4cad41ea2b2fb68d18a632ebc7d4e4b1051 |
Headers | show |
diff --git a/hw/display/framebuffer.c b/hw/display/framebuffer.c index df51358..25aa46c 100644 --- a/hw/display/framebuffer.c +++ b/hw/display/framebuffer.c @@ -78,7 +78,7 @@ void framebuffer_update_display( i = *first_row; *first_row = -1; - src_len = src_width * rows; + src_len = (hwaddr)src_width * rows; mem = mem_section->mr; if (!mem) {
Coverity points out that calculating src_len by multiplying src_width by rows could overflow. This can only happen in the implausible case of a framebuffer larger than 4GB, but we may as well fix it, placating Coverity. (CID1005515) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- hw/display/framebuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.7.4