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authorLittleboy2011-06-23 05:42:48 -0400
committerLittleboy2011-06-23 08:52:52 -0400
commitb694a78f62a02253bca2a5611314599ae7fce725 (patch)
tree115573b00e3b025ed334f9eadeadfb6161286089 /engines/sci/graphics
parent7a96e0bfb67e9b5b8c0aa9bdae8415fb98214c3f (diff)
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ANALYSIS: Add static casts to is* functions
This fixes a potential problem with passing char values that would be sign-extended and yield unexpected results. See http://msdn.microsoft.com/en-us/library/ms245348.aspx
Diffstat (limited to 'engines/sci/graphics')
-rw-r--r--engines/sci/graphics/text16.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/engines/sci/graphics/text16.cpp b/engines/sci/graphics/text16.cpp
index c2f71a0e54..84547d9828 100644
--- a/engines/sci/graphics/text16.cpp
+++ b/engines/sci/graphics/text16.cpp
@@ -100,7 +100,7 @@ int16 GfxText16::CodeProcessing(const char *&text, GuiResourceId orgFontId, int1
// cX -> sets textColor to _textColors[X-1]
curCode = textCode[0];
curCodeParm = textCode[1];
- if (isdigit(curCodeParm)) {
+ if (isdigit(static_cast<unsigned char>(curCodeParm))) {
curCodeParm -= '0';
} else {
curCodeParm = -1;