From 9ba19b667f4232117cc4abd68576dead47e19c10 Mon Sep 17 00:00:00 2001
From: dgp <dgp@users.sourceforge.net>
Date: Tue, 27 Aug 2013 20:25:15 +0000
Subject: Tidy up indenting for clarity in refactoring.

---
 generic/tclBasic.c | 123 +++++++++++++++++++++++++++--------------------------
 1 file changed, 62 insertions(+), 61 deletions(-)

diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 172c698..3f579d1 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -4197,80 +4197,81 @@ EvalObjvCore(
 	 * necessary.
 	 */
 
-    int traceCode = TCL_OK;
-    int cmdEpoch = cmdPtr->cmdEpoch;
-    int newEpoch;
-    const char *command;
-    int length, deleted;
+	int traceCode = TCL_OK;
+	int cmdEpoch = cmdPtr->cmdEpoch;
+	int newEpoch;
+	const char *command;
+	int length, deleted;
 
-    Tcl_Obj *commandPtr = TclGetSourceFromFrame(
-	    flags & TCL_EVAL_SOURCE_IN_FRAME ?  iPtr->cmdFramePtr : NULL,
-	    objc, objv);
+	Tcl_Obj *commandPtr = TclGetSourceFromFrame(
+		flags & TCL_EVAL_SOURCE_IN_FRAME ?  iPtr->cmdFramePtr : NULL,
+		objc, objv);
 
-    Tcl_IncrRefCount(commandPtr);
-    command = Tcl_GetStringFromObj(commandPtr, &length);
+	Tcl_IncrRefCount(commandPtr);
+	command = Tcl_GetStringFromObj(commandPtr, &length);
 
-    /*
-     * Call trace functions.
-     * Execute any command or execution traces. Note that we bump up the
-     * command's reference count for the duration of the calling of the traces
-     * so that the structure doesn't go away underneath our feet.
-     */
+	/*
+	 * Call trace functions.
+	 * Execute any command or execution traces. Note that we bump up the
+	 * command's reference count for the duration of the calling of the
+	 * traces so that the structure doesn't go away underneath our feet.
+	 */
 
-    cmdPtr->refCount++;
-    if (iPtr->tracePtr) {
-	traceCode = TclCheckInterpTraces(interp, command, length,
-		cmdPtr, TCL_OK, TCL_TRACE_ENTER_EXEC, objc, objv);
-    }
-    if ((cmdPtr->flags & CMD_HAS_EXEC_TRACES) && (traceCode == TCL_OK)) {
-	traceCode = TclCheckExecutionTraces(interp, command, length,
-		cmdPtr, TCL_OK, TCL_TRACE_ENTER_EXEC, objc, objv);
-    }
-    newEpoch = cmdPtr->cmdEpoch;
-    deleted = cmdPtr->flags & CMD_IS_DELETED;
-    TclCleanupCommandMacro(cmdPtr);
+	cmdPtr->refCount++;
+	if (iPtr->tracePtr) {
+	    traceCode = TclCheckInterpTraces(interp, command, length,
+		    cmdPtr, TCL_OK, TCL_TRACE_ENTER_EXEC, objc, objv);
+	}
+	if ((cmdPtr->flags & CMD_HAS_EXEC_TRACES) && (traceCode == TCL_OK)) {
+	    traceCode = TclCheckExecutionTraces(interp, command, length,
+		    cmdPtr, TCL_OK, TCL_TRACE_ENTER_EXEC, objc, objv);
+	}
+	newEpoch = cmdPtr->cmdEpoch;
+	deleted = cmdPtr->flags & CMD_IS_DELETED;
+	TclCleanupCommandMacro(cmdPtr);
 
-    if (traceCode != TCL_OK) {
-	Tcl_DecrRefCount(commandPtr);
-	return traceCode;
-    }
+	if (traceCode != TCL_OK) {
+	    Tcl_DecrRefCount(commandPtr);
+	    return traceCode;
+	}
 
-    if (cmdEpoch != newEpoch) {
-
-	/*
-	 * The traces did something to the traced command.  How should
-	 * we respond?
-	 *
-	 * If we got the trace command by looking up a command name, we
-	 * should just look it up again.
-	 */
-	if (weLookUp) {
-	    cmdPtr = TEOV_LookupCmdFromObj(interp, objv[0], lookupNsPtr);
-	} else {
+	if (cmdEpoch != newEpoch) {
 
 	    /*
-	     * If we did not look up a command name, we got the cmdPtr
-	     * from a caller.  If that cmdPtr has been deleted, we need
-	     * to avoid a crash.  Otherwise, press on.  We don't have
-	     * any foundation to claim a better answer.
+	     * The traces did something to the traced command.  How should
+	     * we respond?
+	     *
+	     * If we got the trace command by looking up a command name, we
+	     * should just look it up again.
 	     */
-	    if (deleted) {
-		cmdPtr = NULL;
+	    if (weLookUp) {
+		cmdPtr = TEOV_LookupCmdFromObj(interp, objv[0], lookupNsPtr);
+	    } else {
+
+		/*
+		 * If we did not look up a command name, we got the cmdPtr
+		 * from a caller.  If that cmdPtr has been deleted, we need
+		 * to avoid a crash.  Otherwise, press on.  We don't have
+		 * any foundation to claim a better answer.
+		 */
+		if (deleted) {
+		    cmdPtr = NULL;
+		}
 	    }
 	}
-    }
 
-    if (cmdPtr) {
-	/*
-	 * Command was found: push a record to schedule the leave traces.
-	 */
+	if (cmdPtr) {
+	    /*
+	     * Command was found: push a record to schedule the leave traces.
+	     */
+
+	    TclNRAddCallback(interp, TEOV_RunLeaveTraces, INT2PTR(objc),
+		    commandPtr, cmdPtr, objv);
+	    cmdPtr->refCount++;
+	} else {
+	    Tcl_DecrRefCount(commandPtr);
+	}
 
-	TclNRAddCallback(interp, TEOV_RunLeaveTraces, INT2PTR(objc),
-		commandPtr, cmdPtr, objv);
-	cmdPtr->refCount++;
-    } else {
-	Tcl_DecrRefCount(commandPtr);
-    }
 	if (cmdPtr == NULL) {
 	    if (weLookUp) {
 		return TEOV_NotFound(interp, objc, objv, lookupNsPtr);
-- 
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