X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Flist.c;h=1eac93487a12604edb9095edb42e3ee53f08cf65;hp=b436777d671b74bb2165d97eae9a5e6a1c6604e7;hb=fae9a062a468c47fc71ef7aa96374bf9d87d137e;hpb=2fa605f7de6b95f50fc864072bc1445c61eb2c79

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index b436777d6..1eac93487 100644
--- a/src/bin/lttng/commands/list.c
+++ b/src/bin/lttng/commands/list.c
@@ -25,6 +25,7 @@
 #include <assert.h>
 
 #include <common/mi-lttng.h>
+#include <lttng/constant.h>
 
 #include "../command.h"
 
@@ -106,7 +107,8 @@ static char *get_cmdline_by_pid(pid_t pid)
 	int ret;
 	FILE *fp = NULL;
 	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");