Strings of negitive size overwrite the destination string in
odp_coremask_to_str, acting as infinite size.
Signed-off-by: Mike Holmes <mike.hol...@linaro.org>
---
platform/linux-generic/odp_coremask.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/platform/linux-generic/odp_coremask.c
b/platform/linux-generic/odp_coremask.c
index 5b4e961..5161008 100644
--- a/platform/linux-generic/odp_coremask.c
+++ b/platform/linux-generic/odp_coremask.c
@@ -34,6 +34,11 @@ void odp_coremask_to_str(char *str, int len, const
odp_coremask_t *mask)
{
int ret;
+ if (len < 0) {
+ ODP_ERR("string has negitive size");
+ return;
+ }
+
ret = snprintf(str, len, "0x%"PRIx64"", mask->_u64[0]);
if (ret >= 0 && ret < len) {
--
2.1.0
_______________________________________________
lng-odp mailing list
lng-odp@lists.linaro.org
http://lists.linaro.org/mailman/listinfo/lng-odp
