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From: Sylvain Boilard <boilard@crans.org>
Date: Mon, 3 Feb 2014 18:25:06 +0100
Subject: fix segfault when using arguments without path
Forwarded: https://github.com/thelaui/M.A.R.S./pull/6
---
src/main.cpp | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/main.cpp b/src/main.cpp
index 8346411..3fa97a0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -61,10 +61,16 @@ int main(int argc, char* argv[]) {
return 0;
}
else if (std::string(argv[i]) == "-cfg") {
- settings::C_configPath = argv[++i];
+ if (++i < argc)
+ settings::C_configPath = argv[i];
+ else
+ std::cout << "Option \"-cfg\" expects a path to be provided following it.\n";
}
else if (std::string(argv[i]) == "-data") {
- settings::C_dataPath = argv[++i];
+ if (++i < argc)
+ settings::C_dataPath = argv[i];
+ else
+ std::cout << "Option \"-data\" expects a path to be provided following it.\n";
}
else {
std::cout << "Unknown option \"" << argv[i] << "\". Use -help for a complete list of supported flags.\n";
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