From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Thu, 26 Mar 2015 18:49:52 +0000 (-0400)
Subject: Fix: Possible call to strtoul() with NULL argument
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=e04aa23e052089bfd9aaa577f6a6972fb058b650;p=lttng-tools.git

Fix: Possible call to strtoul() with NULL argument

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index f8f2a7ce3..89ef3b092 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -4612,6 +4612,10 @@ static int set_option(int opt, const char *arg, const char *optname)
 		} else {
 			unsigned long v;
 
+			if (!arg) {
+				ret = -EINVAL;
+				goto end;
+			}
 			errno = 0;
 			v = strtoul(arg, NULL, 0);
 			if (errno != 0 || !isdigit(arg[0])) {