From f8276a36fb598190ae93489ef7d7049a90ec4e52 Mon Sep 17 00:00:00 2001
From: Martin Kiewitz
Date: Thu, 26 Aug 2010 07:31:54 +0000
Subject: SCI: adjust r52397

actually they return 0:0, when no bytes were read, otherwise they return the destination pointer

svn-id: r52398
---
 engines/sci/engine/kfile.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/engines/sci/engine/kfile.cpp b/engines/sci/engine/kfile.cpp
index 5912404686..27b0c77e03 100644
--- a/engines/sci/engine/kfile.cpp
+++ b/engines/sci/engine/kfile.cpp
@@ -256,7 +256,7 @@ reg_t kFGets(EngineState *s, int argc, reg_t *argv) {
 	debugC(2, kDebugLevelFile, "kFGets(%d, %d)", handle, maxsize);
 	int readBytes = fgets_wrapper(s, buf, maxsize, handle);
 	s->_segMan->memcpy(argv[0], (const byte*)buf, maxsize);
-	return make_reg(0, readBytes);
+	return readBytes ? argv[0] : NULL_REG;
 }
 
 /**
@@ -907,7 +907,7 @@ reg_t kFileIOReadString(EngineState *s, int argc, reg_t *argv) {
 	int readBytes = fgets_wrapper(s, buf, size, handle);
 	s->_segMan->memcpy(argv[0], (const byte*)buf, size);
 	delete[] buf;
-	return make_reg(0, readBytes);
+	return readBytes ? argv[0] : NULL_REG;
 }
 
 reg_t kFileIOWriteString(EngineState *s, int argc, reg_t *argv) {
-- 
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