instance: exit in case asprintf() fails

If asprintf returns -1 we are most likely out of memory, so just exit
in that case.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

diff --git a/service/instance.c b/service/instance.c
index 9c74265dc4fa92f729aa728c636033856ebdbea0..8202d65129a151fc47c6aacdfa268fdd3c7ccbf0 100644 (file)
--- a/service/instance.c
+++ b/service/instance.c
@@ -295,7 +295,9 @@ jail_run(struct service_instance *in, char **argv)
 
        argv[argc++] = UJAIL_BIN_PATH;
 
-       asprintf(&term_timeout_str, "%d", in->term_timeout);
+       if (asprintf(&term_timeout_str, "%d", in->term_timeout) == -1)
+               exit(ENOMEM);
+
        argv[argc++] = "-t";
        argv[argc++] = term_timeout_str;