Commit 630e90b9 authored by Alexandre Duret-Lutz's avatar Alexandre Duret-Lutz
Browse files

ltsmin: fix constness of arguments as suggested by PVS-Studio

For #192.

* spot/ltsmin/ (compile_model): Here.  As remove some unused
parent 26e94b77
......@@ -943,7 +943,7 @@ namespace spot
// Call spins to compile "foo.prom" as "foo.prom.spins" if the latter
// does not exist already or is older.
static void
compile_model(std::string& filename, std::string& ext)
compile_model(std::string filename, const std::string& ext)
std::string command;
std::string compiled_ext;
......@@ -969,7 +969,6 @@ namespace spot
if (stat(filename.c_str(), &s) != 0)
throw std::runtime_error(std::string("Cannot open ") + filename);
std::string old = filename;
filename += compiled_ext;
// Remove any directory, because the new file will
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