X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Flist.c;h=d7970a8b9ab2e0a2553ef5475d66fbc3ebd7d460;hb=4cd7fd8e6b1c3a7903107ee5eba761a0d15a4241;hp=a91d30757e1b9bdbd698a317aa93d286c778a038;hpb=d2243cc136eada1b871f4767b65c4d56c98ed6ad;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index a91d30757..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");
@@ -116,7 +118,7 @@ static char *get_cmdline_by_pid(pid_t pid)
 	}
 
 	/* Caller must free() *cmdline */
-	cmdline = malloc(PATH_MAX);
+	cmdline = zmalloc(PATH_MAX);
 	if (!cmdline) {
 		perror("malloc cmdline");
 		goto end;