upgrade: --no-self-upgrade option

Use it to avoid self-upgrade loops in case something fails during
the initial upgrade attempt.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/apk.c b/src/apk.c
index 103425a..e11f9d9 100644
--- a/src/apk.c
+++ b/src/apk.c
@@ -272,9 +272,10 @@ int main(int argc, char **argv)
 	struct apk_database db;
 	struct apk_db_options dbopts;
 
-	apk_argv = malloc(sizeof(char*[argc+1]));
+	apk_argv = malloc(sizeof(char*[argc+2]));
 	memcpy(apk_argv, argv, sizeof(char*[argc]));
 	apk_argv[argc] = NULL;
+	apk_argv[argc+1] = NULL;
 
 	memset(&dbopts, 0, sizeof(dbopts));
 	list_init(&dbopts.repository_list);