From fbed3ed7a3ab37cedf05d551e9c904db44a35b88 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Fri, 9 Nov 2018 22:19:33 -0800
Subject: GLK: SCOTT: Handle negative values in readInts

---
 engines/gargoyle/scott/scott.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'engines/gargoyle/scott/scott.cpp')

diff --git a/engines/gargoyle/scott/scott.cpp b/engines/gargoyle/scott/scott.cpp
index 001eff5aba..9f3a87d604 100644
--- a/engines/gargoyle/scott/scott.cpp
+++ b/engines/gargoyle/scott/scott.cpp
@@ -1243,10 +1243,17 @@ void Scott::readInts(Common::SeekableReadStream *f, size_t count, ...) {
 		// Get the next value
 		int *val = (int *)va_arg(va, int);
 		*val = 0;
+
+		int factor = c == '-' ? -1 : 1;
+		if (factor == -1)
+			c = f->readByte();
+
 		while (Common::isDigit(c)) {
 			*val = (*val * 10) + (c - '0');
 			c = f->readByte();
 		}
+
+		*val *= factor;		// Handle negatives
 	}
 
 	va_end(va);
-- 
cgit v1.2.3