From: Peter Maydell <peter.mayd...@linaro.org>
Don't truncate the multiplication and do a 64 bit one instead
because the result is stored in a 64 bit variable.
This fixes a similar coverity warning to commit 237a8650d640,
in a similar way, and is the other half of the fix for
coverity CID 1167561.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Acked-by: Michael Walle <mich...@walle.cc>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
hw/display/milkymist-tmu2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/display/milkymist-tmu2.c b/hw/display/milkymist-tmu2.c
index 5c666f9..920374b 100644
--- a/hw/display/milkymist-tmu2.c
+++ b/hw/display/milkymist-tmu2.c
@@ -257,7 +257,7 @@ static void tmu2_start(MilkymistTMU2State *s)
glColor4f(m, m, m, (float)(s->regs[R_ALPHA] + 1) / 64.0f);
/* Read the QEMU dest. framebuffer into the OpenGL framebuffer */
- fb_len = 2 * s->regs[R_DSTHRES] * s->regs[R_DSTVRES];
+ fb_len = 2ULL * s->regs[R_DSTHRES] * s->regs[R_DSTVRES];
fb = cpu_physical_memory_map(s->regs[R_DSTFBUF], &fb_len, 0);
if (fb == NULL) {
glDeleteTextures(1, &texture);
--
2.1.4
