X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Flist.c;h=d7970a8b9ab2e0a2553ef5475d66fbc3ebd7d460;hb=4cd7fd8e6b1c3a7903107ee5eba761a0d15a4241;hp=87c99dde443d4d53c241954b21201f3bd2c8dcec;hpb=9c3027d5858b82ebff03353955867f9770b74597;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index 87c99dde4..d7970a8b9 100644
--- a/src/bin/lttng/commands/list.c
+++ b/src/bin/lttng/commands/list.c
@@ -23,6 +23,7 @@
 #include <string.h>
 #include <assert.h>
 
+#include <lttng/constant.h>
 #include "../command.h"
 
 static int opt_userspace;
@@ -107,7 +108,8 @@ static char *get_cmdline_by_pid(pid_t pid)
 	int ret;
 	FILE *fp;
 	char *cmdline = NULL;
-	char path[20];	/* Can't go bigger than /proc/65535/cmdline */
+	/* Can't go bigger than /proc/LTTNG_MAX_PID/cmdline */
+	char path[sizeof("/proc//cmdline") + sizeof(LTTNG_MAX_PID_STR) - 1];
 
 	snprintf(path, sizeof(path), "/proc/%d/cmdline", pid);
 	fp = fopen(path, "r");