BUG: Fix invalid array access discovered during investigation of issue #7832.
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@ -1232,7 +1232,7 @@ const char* cmLocalGenerator::GetIncludeFlags(const char* lang)
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}
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std::string flags = includeFlags.str();
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// remove trailing separators
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if((sep[0] != ' ') && flags[flags.size()-1] == sep[0])
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if((sep[0] != ' ') && flags.size()>0 && flags[flags.size()-1] == sep[0])
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{
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flags[flags.size()-1] = ' ';
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}
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