From a3300d5b5967eb98295ea9ba10fe063b8c758887 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Sun, 26 Jul 2020 12:59:49 +0200
Subject: [PATCH] fix parser crash from turn 1179

---
 src/util/parser.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util/parser.c b/src/util/parser.c
index e0f6aeb67..7e2ac665e 100644
--- a/src/util/parser.c
+++ b/src/util/parser.c
@@ -147,7 +147,7 @@ char *parse_token(const char **str, char *lbuf, size_t buflen)
     char *cursor = lbuf;
     char quotechar = 0;
     bool escape = false;
-    const char *ctoken = *str;
+    const char *ctoken = *str, *cstart;
 
     if (!ctoken) {
         return 0;
@@ -159,6 +159,7 @@ char *parse_token(const char **str, char *lbuf, size_t buflen)
         }
         return 0;
     }
+    cstart = ctoken;
     while (*ctoken) {
         wint_t wc;
         size_t len;
@@ -190,7 +191,7 @@ char *parse_token(const char **str, char *lbuf, size_t buflen)
                 ++ctoken;
                 break;
             }
-            else if (quotechar == 0) {
+            else if (quotechar == 0 && cstart == ctoken) {
                 quotechar = utf8_character;
                 ++ctoken;
             }