forked from Lainports/opnsense-ports
36 lines
865 B
C++
36 lines
865 B
C++
Don't overflow return value from main()
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--- libs/stacktrace/build/has_addr2line.cpp.orig 2017-07-10 14:19:05 UTC
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+++ libs/stacktrace/build/has_addr2line.cpp
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@@ -4,22 +4,24 @@
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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-#include <cstdlib>
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#include <string>
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#include <boost/config.hpp>
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-#include <unwind.h>
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-#include <sys/types.h>
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-#include <sys/wait.h>
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+#ifdef BOOST_MSVC
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+#include <io.h>
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+#define X_OK 4
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+#define access _access
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+#else
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+#include <unistd.h>
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+#endif
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int main() {
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#ifdef BOOST_STACKTRACE_ADDR2LINE_LOCATION
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std::string s = BOOST_STRINGIZE( BOOST_STACKTRACE_ADDR2LINE_LOCATION );
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- s += " -h";
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#else
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- std::string s = "/usr/bin/addr2line -h";
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+ std::string s = "/usr/bin/addr2line";
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#endif
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- return std::system(s.c_str());
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+ return ::access(s.c_str(), X_OK) == -1;
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}
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