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-rw-r--r--src/util/system.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/util/system.cpp b/src/util/system.cpp
index 6199e5daad..526bf559c3 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -379,6 +379,15 @@ bool ArgsManager::ParseParameters(int argc, const char* const argv[], std::strin
for (int i = 1; i < argc; i++) {
std::string key(argv[i]);
+
+#ifdef MAC_OSX
+ // At the first time when a user gets the "App downloaded from the
+ // internet" warning, and clicks the Open button, macOS passes
+ // a unique process serial number (PSN) as -psn_... command-line
+ // argument, which we filter out.
+ if (key.substr(0, 5) == "-psn_") continue;
+#endif
+
if (key == "-") break; //bitcoin-tx using stdin
std::string val;
size_t is_index = key.find('=');