On Friday 07 February 2014 17:25:27 Patrick Shirkey wrote:
> On Sat, February 8, 2014 1:01 am, Christian Schoenebeck wrote:
> > On Friday 07 February 2014 08:54:53 Patrick Shirkey wrote:
> >> It compiles fine for me on debian-7.0 64bit. However it crashes on start
> >
> >> and I get this backtrace:
> > Does the attached patch fix it?
>
> Moves it slightly but looks to be the same error. I'm running lscp on a
> headless machine via ssh terminal in case that has any influence.
No, that's irrelevant.
It rather seems static variables of the application are initialized in a
different order on your machine, but that order can be different on any
system. Try the attached patch, it should fix it.
CU
Christian
Index: src/shell/lscp.cpp
===================================================================
--- src/shell/lscp.cpp (revision 2516)
+++ src/shell/lscp.cpp (working copy)
@@ -27,8 +27,8 @@
using namespace std;
using namespace LinuxSampler;
-static LSCPClient g_client;
-static KeyboardReader g_keyboardReader;
+static LSCPClient* g_client = NULL;
+static KeyboardReader* g_keyboardReader = NULL;
static Condition g_todo;
static String g_goodPortion;
static String g_badPortion;
@@ -66,7 +66,7 @@
// now add the suggested, correct characters
s += g_suggestedPortion;
g_suggestedPortion.clear();
- g_client.send(s);
+ g_client->send(s);
}
int main(int argc, char *argv[]) {
@@ -103,12 +103,13 @@
// try to connect to the sampler's LSCP server and start a thread for
// receiving incoming network data from the sampler's LSCP server
- g_client.setCallback(onLSCPClientNewInputAvailable);
- if (!g_client.connect(host, port)) return -1;
- String sResponse = g_client.sendCommandSync(
+ g_client = new LSCPClient;
+ g_client->setCallback(onLSCPClientNewInputAvailable);
+ if (!g_client->connect(host, port)) return -1;
+ String sResponse = g_client->sendCommandSync(
(autoCorrect) ? "SET SHELL AUTO_CORRECT 1" : "SET SHELL AUTO_CORRECT 0"
);
- sResponse = g_client.sendCommandSync("SET SHELL INTERACT 1");
+ sResponse = g_client->sendCommandSync("SET SHELL INTERACT 1");
if (sResponse.substr(0, 2) != "OK") {
cerr << "Error: sampler too old, it does not support shell instructions\n";
return -1;
@@ -117,8 +118,9 @@
// start a thread for reading from the local text input keyboard
// (keyboard echo will be disabled as well to have a clean control on what
// is appearing on the screen)
- g_keyboardReader.setCallback(onNewKeyboardInputAvailable);
- g_keyboardReader.startReading();
+ g_keyboardReader = new KeyboardReader;
+ g_keyboardReader->setCallback(onNewKeyboardInputAvailable);
+ g_keyboardReader->startReading();
// main thread's loop
while (true) {
@@ -129,8 +131,8 @@
g_todo.Unlock();
// did network data arrive?
- while (g_client.messageComplete()) {
- String line = *g_client.popLine();
+ while (g_client->messageComplete()) {
+ String line = *g_client->popLine();
//printf("line '%s'\n", line.c_str());
if (line.substr(0,4) == "SHU:") {
int code = 0, n = 0;
@@ -211,13 +213,13 @@
cout << line.substr(0,3) << flush;
cfmt.reset();
cout << line.substr(3) << endl << flush;
- } else if (g_client.multiLine()) { // multi-line response expected ...
+ } else if (g_client->multiLine()) { // multi-line response expected ...
cout << endl << flush;
while (true) {
cout << line << endl << flush;
if (line.substr(0, 1) == ".") break;
- if (!g_client.lineAvailable()) break;
- line = *g_client.popLine();
+ if (!g_client->lineAvailable()) break;
+ line = *g_client->popLine();
}
} else {
cout << endl << line << endl << flush;
@@ -225,8 +227,8 @@
}
// did keyboard input arrive?
- while (g_keyboardReader.charAvailable()) {
- char c = g_keyboardReader.popChar();
+ while (g_keyboardReader->charAvailable()) {
+ char c = g_keyboardReader->popChar();
CFmt cfmt;
cfmt.white();
@@ -241,7 +243,7 @@
cout << c << flush;
}
- g_client.send(c);
+ g_client->send(c);
}
}
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