From: Jérémie Galarneau <jeremie.galarneau@gmail.com>
Date: Fri, 4 Jul 2014 19:28:42 +0000 (-0400)
Subject: Fix: static array larger than necessary
X-Git-Tag: v2.5.0~27
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=f2b2a1ab859e70c9c9f537b7e9dd01eea4226b28;p=lttng-tools.git

Fix: static array larger than necessary

The longest string that can be returned should be 20 chars long, as per
the comment.

Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index 8c1d5af87..87935393e 100644
--- a/src/bin/lttng/commands/list.c
+++ b/src/bin/lttng/commands/list.c
@@ -107,7 +107,7 @@ static char *get_cmdline_by_pid(pid_t pid)
 	int ret;
 	FILE *fp;
 	char *cmdline = NULL;
-	char path[24];	/* Can't go bigger than /proc/65535/cmdline */
+	char path[20];	/* Can't go bigger than /proc/65535/cmdline */
 
 	snprintf(path, sizeof(path), "/proc/%d/cmdline", pid);
 	fp = fopen(path, "r");