X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Flist.c;h=dba08bea16fd8080a76970f284bb712a99a27efa;hb=e86cd8cd7bea21b59a264d0760c3726d4f0eff43;hp=5e9b28cff5bd295e557d17a2b561ad7d2d2fee02;hpb=9247b8d08f812a0830f75bf36ad1eb99849a3b98;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index 5e9b28cff..dba08bea1 100644
--- a/src/bin/lttng/commands/list.c
+++ b/src/bin/lttng/commands/list.c
@@ -24,6 +24,7 @@
 #include <assert.h>
 
 #include <common/mi-lttng.h>
+#include <lttng/constant.h>
 
 #include "../command.h"
 
@@ -116,7 +117,8 @@ 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");
@@ -125,7 +127,7 @@ 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;