X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Ftrack-untrack.c;h=3073996a9f6d19acfa257e87b1075959a9da3521;hp=6db4288c59ec471cf181a8429dfa424a0ff75762;hb=dc1c9a44fba1a368c283186e531c217206f5e816;hpb=efcbc78c435a4ce7689ab6920b35e78372aa0194

diff --git a/src/bin/lttng/commands/track-untrack.c b/src/bin/lttng/commands/track-untrack.c
index 6db4288c5..3073996a9 100644
--- a/src/bin/lttng/commands/track-untrack.c
+++ b/src/bin/lttng/commands/track-untrack.c
@@ -131,6 +131,11 @@ int parse_pid_string(const char *_pid_string,
 		/* For next loop */
 		one_pid_str = strtok_r(NULL, ",", &iter);
 	}
+	if (count == 0) {
+		ERR("Fatal error occurred when parsing pid string");
+		retval = CMD_ERROR;
+		goto error;
+	}
 
 	free(pid_string);
 	/* Identity of delimiter has been lost in first pass. */