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| author | Ahmad Fatoum <ahmad@a3f.at> | 2020-02-03 09:27:58 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-02-10 09:42:43 +0100 |
| commit | de0c31a9293adb7518b3b86f12c53c41f8771a28 (patch) | |
| tree | b2ec5c944ec14a7273175fb5d1c554f5356b967e /arch | |
| parent | 359fc72149bc30f471405e5495e8aa8d69d728c6 (diff) | |
| download | barebox-de0c31a9293adb7518b3b86f12c53c41f8771a28.tar.gz barebox-de0c31a9293adb7518b3b86f12c53c41f8771a28.tar.xz | |
sandbox: fix signed integer overflow
On a 32-bit host system, UBSan reports:
===============================================================
UBSAN: Undefined behaviour in ./arch/sandbox/os/common.c:115:32
signed integer overflow:
83598 * 1000000000 cannot be represented in type 'long int'
===============================================================
Fix this.
Signed-off-by: Ahmad Fatoum <ahmad@a3f.at>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sandbox/os/common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sandbox/os/common.c b/arch/sandbox/os/common.c index 3ad12b4a30..3f9cc70770 100644 --- a/arch/sandbox/os/common.c +++ b/arch/sandbox/os/common.c @@ -112,7 +112,7 @@ uint64_t linux_get_time(void) clock_gettime(CLOCK_MONOTONIC, &ts); - now = ts.tv_sec * 1000 * 1000 * 1000 + ts.tv_nsec; + now = ts.tv_sec * 1000ULL * 1000 * 1000 + ts.tv_nsec; return now; } |