From 2ba138980311e60d5317ba5ed8814e11d9c4a997 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Thu, 5 Jan 2017 14:27:20 +0000
Subject: Fix [7c7d3b4481d4e4e86420b54031f4abd1df18d64|7c7d3b4481]: load test
 failures. There's a difference between "" and NULL as interpreter name.

---
 generic/tclCmdIL.c |  3 ---
 generic/tclLoad.c  | 42 +++++++++++++++++++++---------------------
 2 files changed, 21 insertions(+), 24 deletions(-)

diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c
index ec85741..a7a5f43 100644
--- a/generic/tclCmdIL.c
+++ b/generic/tclCmdIL.c
@@ -1728,9 +1728,6 @@ InfoLoadedCmd(
 	interpName = NULL;
     } else {			/* Get pkgs just in specified interp. */
 	interpName = TclGetString(objv[1]);
-	if (!interpName[0]) {
-	    interpName = NULL;
-	}
     }
     if (objc < 3) {		/* Get loaded files in all packages. */
 	packageName = NULL;
diff --git a/generic/tclLoad.c b/generic/tclLoad.c
index aabe3bb..44085d6 100644
--- a/generic/tclLoad.c
+++ b/generic/tclLoad.c
@@ -1051,7 +1051,7 @@ TclGetLoadedPackagesEx(
 				 * otherwise, just return info about this
 				 * interpreter. */
     const char *packageName)	/* Package name or NULL. If NULL, return info
-				 * all packages.
+				 * for all packages.
 				 */
 {
     Tcl_Interp *target;
@@ -1060,26 +1060,6 @@ TclGetLoadedPackagesEx(
     Tcl_Obj *resultObj, *pkgDesc[2];
 
     if (targetName == NULL) {
-	/*
-	 * Return information about all of the available packages.
-	 */
-	if (packageName) {
-	    resultObj = NULL;
-	    Tcl_MutexLock(&packageMutex);
-	    for (pkgPtr = firstPackagePtr; pkgPtr != NULL;
-		    pkgPtr = pkgPtr->nextPtr) {
-		if (!strcmp(packageName, pkgPtr->packageName)) {
-		    resultObj = Tcl_NewStringObj(pkgPtr->fileName, -1);
-		    break;
-		}
-	    }
-	    Tcl_MutexUnlock(&packageMutex);
-	    if (resultObj) {
-		Tcl_SetObjResult(interp, resultObj);
-	    }
-	    return TCL_OK;
-	}
-
 	resultObj = Tcl_NewObj();
 	Tcl_MutexLock(&packageMutex);
 	for (pkgPtr = firstPackagePtr; pkgPtr != NULL;
@@ -1095,6 +1075,26 @@ TclGetLoadedPackagesEx(
     }
 
     /*
+     * Return information about all of the available packages.
+     */
+    if (packageName) {
+	resultObj = NULL;
+	Tcl_MutexLock(&packageMutex);
+	for (pkgPtr = firstPackagePtr; pkgPtr != NULL;
+		pkgPtr = pkgPtr->nextPtr) {
+	    if (!strcmp(packageName, pkgPtr->packageName)) {
+		resultObj = Tcl_NewStringObj(pkgPtr->fileName, -1);
+		break;
+	    }
+	}
+	Tcl_MutexUnlock(&packageMutex);
+	if (resultObj) {
+	    Tcl_SetObjResult(interp, resultObj);
+	}
+	return TCL_OK;
+    }
+
+    /*
      * Return information about only the packages that are loaded in a given
      * interpreter.
      */
-- 
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