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Fix if PATH is not set

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This commit is contained in:
Carles Fernandez 2019-03-03 11:56:57 +01:00
parent 5635d6a012
commit 2cf1d72640
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GPG Key ID: 4C583C52B0C3877D
1 changed files with 7 additions and 4 deletions
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11
src/tests/common-files/gnuplot_i.h
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@ -2086,12 +2086,15 @@ bool Gnuplot::get_program_path()
{ {
s << path; s << path;
} }
if (s.fail() or s.gcount() == 0) if (s.fail())
{ {
throw GnuplotException("PATH is not set"); throw GnuplotException("PATH is not well defined");
}
std::string path_str;
if (s.gcount() > 0)
{
path_str = s.str();
} }
std::string path_str = s.str();
std::list<std::string> ls; std::list<std::string> ls;
//split path (one long string) into list ls of strings //split path (one long string) into list ls of strings