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authorJonas Schnelli <dev@jonasschnelli.ch>2016-12-12 15:38:22 +0100
committerJonas Schnelli <dev@jonasschnelli.ch>2016-12-13 09:17:35 +0100
commit89c8d2c12c4ac71f2454b8d4a04ad2dc5acd6b76 (patch)
treeb90c7193d9cab5bf4f651882d658c81beee26c33 /src/qt
parent76fcd9d5034143a5b041766552670d19f926097d (diff)
[Qt] Console: allow empty arguments
Diffstat (limited to 'src/qt')
-rw-r--r--src/qt/rpcconsole.cpp22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index fef15a32c6..2c5b5ee890 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -137,6 +137,7 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string
enum CmdParseState
{
STATE_EATING_SPACES,
+ STATE_EATING_SPACES_IN_ARG,
STATE_ARGUMENT,
STATE_SINGLEQUOTED,
STATE_DOUBLEQUOTED,
@@ -220,6 +221,7 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string
break;
}
case STATE_ARGUMENT: // In or after argument
+ case STATE_EATING_SPACES_IN_ARG:
case STATE_EATING_SPACES: // Handle runs of whitespace
switch(ch)
{
@@ -231,13 +233,12 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string
{
if (ch == '(' && stack.size() && stack.back().size() > 0)
stack.push_back(std::vector<std::string>());
- if (curarg.size())
- {
- // don't allow commands after executed commands on baselevel
- if (!stack.size())
- throw std::runtime_error("Invalid Syntax");
- stack.back().push_back(curarg);
- }
+
+ // don't allow commands after executed commands on baselevel
+ if (!stack.size())
+ throw std::runtime_error("Invalid Syntax");
+
+ stack.back().push_back(curarg);
curarg.clear();
state = STATE_EATING_SPACES;
}
@@ -256,13 +257,12 @@ bool RPCConsole::RPCExecuteCommandLine(std::string &strResult, const std::string
}
break;
case ' ': case ',': case '\t':
- if(state == STATE_ARGUMENT) // Space ends argument
+ if(state == STATE_ARGUMENT || (state == STATE_EATING_SPACES_IN_ARG && ch == ',')) // Space ends argument
{
- if (curarg.size())
- stack.back().push_back(curarg);
+ stack.back().push_back(curarg);
curarg.clear();
}
- state = STATE_EATING_SPACES;
+ state = (ch == ',' ? STATE_EATING_SPACES_IN_ARG : STATE_EATING_SPACES);
break;
default: curarg += ch; state = STATE_ARGUMENT;
}