From 97e61ddb0ecfe410af57687f5b264992033ccf91 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 29 Sep 2019 11:33:24 -0700
Subject: GLK: QUEST: Fix crash printing formatted strings

---
 engines/glk/quest/geas_runner.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'engines')

diff --git a/engines/glk/quest/geas_runner.cpp b/engines/glk/quest/geas_runner.cpp
index f52a89b690..9d4fd32846 100644
--- a/engines/glk/quest/geas_runner.cpp
+++ b/engines/glk/quest/geas_runner.cpp
@@ -3647,7 +3647,7 @@ GeasResult GeasInterface::print_formatted(String s, bool with_newline) {
 			for (j = i; i != s.length() && s[i] != '|'; i ++)
 				;
 			print_normal(s.substr(j, i - j));
-			if (s[i] == '|')
+			if (i != s.length() && s[i] == '|')
 				-- i;
 		}
 	}
-- 
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