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check for the existance of a shape index before trying to open it

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This commit is contained in:
Dane Springmeyer 2010-11-15 03:16:23 +00:00
parent 128a7ddc5b
commit 826282a47f
1 changed files with 6 additions and 1 deletions
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7
plugins/input/shape/shape_io.cpp
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@ -24,7 +24,7 @@
#include "shape_io.hpp" #include "shape_io.hpp"
#include "shape.hpp" #include "shape.hpp"
#include <boost/filesystem/operations.hpp>
using mapnik::datasource_exception; using mapnik::datasource_exception;
using mapnik::geometry_type; using mapnik::geometry_type;
@ -47,6 +47,11 @@ shape_io::shape_io(const std::string& shape_name)
} }
try try
{ {
if (!boost::filesystem::exists(shape_name + INDEX))
{
throw datasource_exception("Shape Plugin Warning: Could not open index: '" + shape_name + INDEX + "' does not exist");
}
index_= boost::shared_ptr<shape_file>(new shape_file(shape_name + INDEX)); index_= boost::shared_ptr<shape_file>(new shape_file(shape_name + INDEX));
} }
catch (...) catch (...)