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-rw-r--r--src/emu/input.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/input.cpp b/src/emu/input.cpp
index bfd118c249f..169f76aabe3 100644
--- a/src/emu/input.cpp
+++ b/src/emu/input.cpp
@@ -860,7 +860,7 @@ std::string input_manager::code_to_token(input_code code) const
std::string str(devclass);
if (!devindex.empty())
str.append("_").append(devindex);
- if (devcode[0] != 0)
+ if (!devcode.empty())
str.append("_").append(devcode);
if (modifier != nullptr)
str.append("_").append(modifier);