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-rw-r--r--control/argument.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/control/argument.cpp b/control/argument.cpp
index d9b832d..e014453 100644
--- a/control/argument.cpp
+++ b/control/argument.cpp
@@ -33,7 +33,7 @@ ArgumentParser::ArgumentParser(int argc, char** argv)
if ((option == '?') || (option == 'h'))
{
usage(argv);
- exit(-1);
+ exit(1);
}
auto i = &options[0];
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