merge trunk

2 files changed, 38 insertions, 2 deletions

diff --git a/generic/tclEnsemble.c b/generic/tclEnsemble.c
index 022dafa..473c4bb 100644
--- a/generic/tclEnsemble.c
+++ b/generic/tclEnsemble.c
@@ -2749,6 +2749,7 @@ TclCompileEnsemble(
     int ourResult = TCL_ERROR;
     unsigned numBytes;
     const char *word;
+    DefineLineInformation;
 
     Tcl_IncrRefCount(replaced);
     if (parsePtr->numWords < depth + 1) {
@@ -3008,6 +3009,23 @@ TclCompileEnsemble(
     }
 
     /*
+     * Throw out any line information generated by the failed compile attempt.
+     */
+
+    while (mapPtr->nuloc - 1 > eclIndex) {
+        mapPtr->nuloc--;
+        ckfree(mapPtr->loc[mapPtr->nuloc].line);
+        mapPtr->loc[mapPtr->nuloc].line = NULL;
+    }
+
+    /*
+     * Reset the index of next command.  Toss out any from failed nested
+     * partial compiles.
+     */
+
+    envPtr->numCommands = mapPtr->nuloc;
+
+    /*
      * Failed to do a full compile for some reason. Try to do a direct invoke
      * instead of going through the ensemble lookup process again.
      */
@@ -3019,8 +3037,24 @@ TclCompileEnsemble(
 		cmdPtr = oldCmdPtr;
 		depth--;
 	    }
-	    (void) Tcl_ListObjReplace(NULL, replaced, depth, 2, 0, NULL);
 	}
+	/*
+	 * The length of the "replaced" list must be depth-1.  Trim back
+	 * any extra elements that might have been appended by failing
+	 * pathways above.
+	 */
+	(void) Tcl_ListObjReplace(NULL, replaced, depth-1, INT_MAX, 0, NULL);
+
+	/*
+	 * TODO: Reconsider whether we ought to call CompileToInvokedCommand()
+	 * when depth==1.  In that case we are choosing to emit the
+	 * INST_INVOKE_REPLACE bytecode when there is in fact no replacing
+	 * to be done.  It would be equally functional and presumably more
+	 * performant to fall through to cleanup below, return TCL_ERROR,
+	 * and let the compiler harness emit the INST_INVOKE_STK
+	 * implementation for us.
+	 */
+
 	CompileToInvokedCommand(interp, parsePtr, replaced, cmdPtr, envPtr);
 	ourResult = TCL_OK;
     }
diff --git a/generic/tclLoadNone.c b/generic/tclLoadNone.c
index c22c4c4..6cb4378 100644
--- a/generic/tclLoadNone.c
+++ b/generic/tclLoadNone.c
@@ -104,7 +104,9 @@ TclpLoadMemory(
     int size,			/* Dummy: unused by this implementation */
     int codeSize,		/* Dummy: unused by this implementation */
     Tcl_LoadHandle *loadHandle,	/* Dummy: unused by this implementation */
-    Tcl_FSUnloadFileProc **unloadProcPtr)
+    Tcl_FSUnloadFileProc **unloadProcPtr,
+				/* Dummy: unused by this implementation */
+    int flags)
 				/* Dummy: unused by this implementation */
 {
     Tcl_SetObjResult(interp, Tcl_NewStringObj("dynamic loading from memory "