Remove obsolete (and false) comment.

[lyx.git] / src / graphics / PreviewLoader.cpp

diff --git a/src/graphics/PreviewLoader.cpp b/src/graphics/PreviewLoader.cpp
index ac14fbb6a904591e9b8a0182bef5b230eb7ae3e6..d9133d9a7dc09763938061fd92963d71d839aa59 100644 (file)
--- a/src/graphics/PreviewLoader.cpp
+++ b/src/graphics/PreviewLoader.cpp
@@ -217,7 +217,6 @@ private:
 
        /** in_progress_ stores all forked processes so that we can proceed
         *  thereafter.
-           The map uses the conversion commands as its identifiers.
         */
        InProgressProcesses in_progress_;
 
@@ -727,7 +726,8 @@ void PreviewLoader::Impl::startLoading(bool wait)
        if (wait) {
                ForkedCall call(buffer_.filePath(), buffer_.layoutPos());
                int ret = call.startScript(ForkedProcess::Wait, command);
-               static atomic_int fake((2^20) + 1);
+               // PID_MAX_LIMIT is 2^22 so we start one after that
+               static atomic_int fake((1 << 22) + 1);
                int pid = fake++;
                inprogress.pid = pid;
                inprogress.command = command;