izzy/xemu
0
0
Fork 0
mirror of https://github.com/izzy2lost/xemu.git synced 2026-07-06 00:20:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

hw/intc/xilinx_intc: Avoid shifting left into sign bit

Browse Source 
Avoid undefined behaviour shifting left into the sign bit.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Peter Maydell
2014-03-27 19:22:49 +04:00
committed by Michael Tokarev
parent 7d45e78401
commit 0bc60bd7b3
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
hw/intc/xilinx_intc.c
+2 -1
View File
@@ -71,8 +71,9 @@ static void update_irq(struct xlx_pic *p)
/* Update the vector register. */
for (i = 0; i < 32; i++) {
if (p->regs[R_IPR] & (1 << i))
if (p->regs[R_IPR] & (1U << i)) {
break;
}
}
if (i == 32)
i = ~0;