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authorLittleboy2011-06-23 05:42:48 -0400
committerLittleboy2011-06-23 08:52:52 -0400
commitb694a78f62a02253bca2a5611314599ae7fce725 (patch)
tree115573b00e3b025ed334f9eadeadfb6161286089 /engines/kyra/gui.cpp
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/kyra/gui.cpp')
-rw-r--r--engines/kyra/gui.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/engines/kyra/gui.cpp b/engines/kyra/gui.cpp
index f58ca0117c..29cbe20b23 100644
--- a/engines/kyra/gui.cpp
+++ b/engines/kyra/gui.cpp
@@ -375,7 +375,7 @@ void GUI::updateSaveList(bool excludeQuickSaves) {
s1 = (*i)[i->size()-3];
s2 = (*i)[i->size()-2];
s3 = (*i)[i->size()-1];
- if (!isdigit(s1) || !isdigit(s2) || !isdigit(s3))
+ if (!isdigit(static_cast<unsigned char>(s1)) || !isdigit(static_cast<unsigned char>(s2)) || !isdigit(static_cast<unsigned char>(s3)))
continue;
s1 -= '0';
s2 -= '0';