[dpdk-dev] [PATCH] eal: clear errno before calling strtoull() to parse base_virtaddr

[Aaron Campbell]

Must reset errno to zero before calling strtoull(), else on success it
could be any arbitrary value from past errors.

Signed-off-by: Aaron Campbell <aaron at arbor.net>
---
 lib/librte_eal/linuxapp/eal/eal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 6994303..d204387 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -562,6 +562,7 @@ eal_parse_base_virtaddr(const char *arg)
 	char *end;
 	uint64_t addr;
 
+	errno = 0;
 	addr = strtoull(arg, &end, 16);
 
 	/* check for errors */
-- 
1.8.3.2