DenysMedvid/pdf2htmlEX
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Code

show error message for mkdtemp

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This commit is contained in:
Lu Wang 2013-10-17 11:52:55 +08:00
parent e75f1a3014
commit c0b745f6c5
1 changed files with 8 additions and 1 deletions
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9
src/pdf2htmlEX.cc
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@ -11,6 +11,7 @@
#include <limits> #include <limits>
#include <iostream> #include <iostream>
#include <memory> #include <memory>
#include <errno.h>
#include <getopt.h> #include <getopt.h>
@ -322,10 +323,16 @@ int main(int argc, char **argv)
//prepare the directories //prepare the directories
{ {
char buf[] = "/tmp/pdf2htmlEX-XXXXXX"; char buf[] = "/tmp/pdf2htmlEX-XXXXXX";
errno = 0;
auto p = mkdtemp(buf); auto p = mkdtemp(buf);
if(p == nullptr) if(p == nullptr)
{ {
cerr << "Cannot create temp directory" << endl; const char * errmsg = strerror(errno);
if(!errmsg)
{
errmsg = "unknown error";
}
cerr << "Cannot create temp directory: " << errmsg << endl;
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
param.tmp_dir = buf; param.tmp_dir = buf;