execute: account for -o path option count

This always works fine... until your exec() fails and you try to go and free it, you've overwritten the allocator's metadata (and potentially other stuff) and it fails. Signed-off-by: Tycho Andersen <tycho@tycho.ws>

execute: account for -o path option count
9c40b2d9 · Tycho Andersen · b2efeb0b · 9c40b2d9
Commit 9c40b2d9 authored May 09, 2018 by Tycho Andersen
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execute.c src/lxc/execute.c +3 -0

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--- a/src/lxc/execute.c
+++ b/src/lxc/execute.c
@@ -57,6 +57,9 @@ static int execute_start(struct lxc_handler *handler, void* data)
 	if (lxc_log_has_valid_level())
 		argc_add += 2;

+	if (current_config->logfd != -1 || lxc_log_fd != -1)
+		argc_add += 2;
+
 	argv = malloc((argc + argc_add) * sizeof(*argv));
 	if (!argv) {
 		SYSERROR("Allocating init args failed");