allow empty strings in argument parser
Max Kellermann <max@duempel.org>
diff --git a/ip6tables-restore.c b/ip6tables-restore.c
index 2d2f8b0..570bd51 100644
--- a/ip6tables-restore.c
+++ b/ip6tables-restore.c
@@ -366,14 +366,12 @@
for (curchar = parsestart; *curchar; curchar++) {
char param_buffer[1024];
- if (escaped) {
- param_buffer[param_len++] = *curchar;
- escaped = 0;
- continue;
- }
-
if (quote_open) {
- if (*curchar == '\\') {
+ if (escaped) {
+ param_buffer[param_len++] = *curchar;
+ escaped = 0;
+ continue;
+ } else if (*curchar == '\\') {
escaped = 1;
continue;
} else if (*curchar == '"') {