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show error message for mkdtemp
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parent
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commit
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@ -11,6 +11,7 @@
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#include <limits>
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#include <iostream>
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#include <memory>
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#include <errno.h>
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#include <getopt.h>
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@ -322,10 +323,16 @@ int main(int argc, char **argv)
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//prepare the directories
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{
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char buf[] = "/tmp/pdf2htmlEX-XXXXXX";
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errno = 0;
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auto p = mkdtemp(buf);
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if(p == nullptr)
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{
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cerr << "Cannot create temp directory" << endl;
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const char * errmsg = strerror(errno);
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if(!errmsg)
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{
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errmsg = "unknown error";
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}
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cerr << "Cannot create temp directory: " << errmsg << endl;
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exit(EXIT_FAILURE);
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}
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param.tmp_dir = buf;
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