Escape double quote when printing quoted string.

When we were printing quoted string, the double quotes where unescaped
leading to prematurely ending the quoted string.

(cherry picked from commit b02081d423dd9f0f038112a6fed32c15dfce248f)

diff --git a/lib/isccfg/parser.c b/lib/isccfg/parser.c
index a454864b232cfeab1883e5d8c3dfd601c8b6637e..794780068e752ee17501081d5c434b2f9d3130af 100644 (file)
--- a/lib/isccfg/parser.c
+++ b/lib/isccfg/parser.c
@@ -1216,7 +1216,12 @@ cfg_print_ustring(cfg_printer_t *pctx, const cfg_obj_t *obj) {
 static void
 print_qstring(cfg_printer_t *pctx, const cfg_obj_t *obj) {
        cfg_print_cstr(pctx, "\"");
-       cfg_print_ustring(pctx, obj);
+       for (size_t i = 0; i < obj->value.string.length; i++) {
+               if (obj->value.string.base[i] == '"') {
+                       cfg_print_cstr(pctx, "\\");
+               }
+               cfg_print_chars(pctx, &obj->value.string.base[i], 1);
+       }
        cfg_print_cstr(pctx, "\"");
 }