X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Flist.c;h=f56adf4821db71ca4d8d4f77bc7adabd36444302;hb=f696221981e71b00f032431cf10e72fcb6e59ad7;hp=8c1d5af87fd25bfb638aa946fdd13a771afe4a6c;hpb=ff94328ff1538f1da009e81a27bbd922ef031727;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index 8c1d5af87..f56adf482 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");
@@ -117,6 +117,10 @@ static char *get_cmdline_by_pid(pid_t pid)
 
 	/* Caller must free() *cmdline */
 	cmdline = malloc(PATH_MAX);
+	if (!cmdline) {
+		perror("malloc cmdline");
+		goto end;
+	}
 	ret = fread(cmdline, 1, PATH_MAX, fp);
 	if (ret < 0) {
 		perror("fread proc list");