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-rw-r--r--src/util/string.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/util/string.cpp b/src/util/string.cpp
index 6335aeafe..bb2d2f6a7 100644
--- a/src/util/string.cpp
+++ b/src/util/string.cpp
@@ -866,7 +866,12 @@ void translate_string(const std::wstring &s, const std::wstring &textdomain,
// Here we have an argument; get its index and add the translated argument to the output.
int arg_index = toutput[j] - L'1';
++j;
- result << args[arg_index];
+ if (0 <= arg_index && (size_t)arg_index < args.size()) {
+ result << args[arg_index];
+ } else {
+ // This is not allowed: show an error message
+ errorstream << "Ignoring out-of-bounds argument escape sequence in translation" << std::endl;
+ }
}
res = result.str();
}