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Potential null-pointer dereference fix

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This commit is contained in:
Jack Andersen
2015-09-09 13:43:08 -10:00
parent 3120e1bc94
commit 968233b495
2 changed files with 5 additions and 1 deletions
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4
hecl/driver/ToolExtract.hpp
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@@ -205,7 +205,11 @@ public:
int width = HECL::ConsoleWidth();
int half = width / 2 - 2;
if (!message)
message = _S("");
size_t messageLen = HECL::StrLen(message);
if (!submessage)
submessage = _S("");
size_t submessageLen = HECL::StrLen(submessage);
if (half - messageLen < submessageLen-2)
submessageLen = 0;