Correct prepending of injector lib path to preload env var

The dynamic loader on OS X does not like empty elements in the list
AdvancingBoy · Nov 8, 2013 · 774b66f · 774b66f
1 parent 621b64c
commit 774b66f
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/PreloadInjector.cpp b/PreloadInjector.cpp
@@ -28,12  28,14 @@ bool PreloadInjector::startAndInject(const QString& program, const QStringList&
 
 #ifdef Q_OS_MAC
 	QString var = "DYLD_INSERT_LIBRARIES";
-	QString value = env.value(var);
-	env.insert(var, QString("%1:%2").arg(libraryPath).arg(value));
 	QStringList currentLibs = env.value(var).split(':');
 	currentLibs.prepend(libraryPath);
 	env.insert(var, currentLibs.join(":"));
 #elif defined(Q_OS_LINUX)
 	QString var = "LD_PRELOAD";
-	QString value = env.value(var);
-	env.insert(var, QString("%1 %2").arg(libraryPath).arg(value));
 	QStringList currentLibs = env.value(var).split(' ');
 	currentLibs.prepend(libraryPath);
 	env.insert(var, currentLibs.join(" "));
 #else
 #error Platform not supported
 #endif