Proposed solution for [9b2e636361]

1 files changed, 19 insertions, 25 deletions

diff --git a/generic/tclConfig.c b/generic/tclConfig.c
index 28549ed..ffed6f2 100644
--- a/generic/tclConfig.c
+++ b/generic/tclConfig.c
@@ -26,14 +26,15 @@
 #define ASSOC_KEY	"tclPackageAboutDict"
 
 /*
- * A ClientData struct for the QueryConfig command.  Store the two bits
+ * A ClientData struct for the QueryConfig command.  Store the three bits
  * of data we need; the package name for which we store a config dict,
- * and the (Tcl_Interp *) in which it is stored.
+ * the (Tcl_Interp *) in which it is stored, and the encoding.
  */
 
 typedef struct QCCD {
     Tcl_Obj *pkg;
     Tcl_Interp *interp;
+    CONST char *encoding;
 } QCCD;
 
 /*
@@ -78,10 +79,10 @@ Tcl_RegisterConfig(
     Tcl_Obj *pDB, *pkgDict;
     Tcl_DString cmdName;
     Tcl_Config *cfg;
-    Tcl_Encoding venc = Tcl_GetEncoding(NULL, valEncoding);
     QCCD *cdPtr = (QCCD *)ckalloc(sizeof(QCCD));
 
     cdPtr->interp = interp;
+    cdPtr->encoding = valEncoding;
     cdPtr->pkg = Tcl_NewStringObj(pkgName, -1);
 
     /*
@@ -104,7 +105,6 @@ Tcl_RegisterConfig(
      * dictionaries visible at Tcl level. I.e. they are not filled
      */
 
-    if (venc != NULL) {
 	/*
 	 * Retrieve package specific configuration...
 	 */
@@ -123,32 +123,15 @@ Tcl_RegisterConfig(
 	 */
 
 	for (cfg=configuration ; cfg->key!=NULL && cfg->key[0]!='\0' ; cfg++) {
-	    Tcl_DString conv;
-	    CONST char *convValue =
-		Tcl_ExternalToUtfDString(venc, cfg->value, -1, &conv);
-
-	    /*
-	     * We know that the keys are in ASCII/UTF-8, so for them is no
-	     * conversion required.
-	     */
-
 	    Tcl_DictObjPut(interp, pkgDict, Tcl_NewStringObj(cfg->key, -1),
-			   Tcl_NewStringObj(convValue, -1));
-	    Tcl_DStringFree(&conv);
+			   Tcl_NewStringObj(cfg->value, -1));
 	}
 
 	/*
-	 * We're now done with the encoding, so drop it.
-	 */
-
-	Tcl_FreeEncoding(venc);
-
-	/*
 	 * Write the changes back into the overall database.
 	 */
 
 	Tcl_DictObjPut(interp, pDB, cdPtr->pkg, pkgDict);
-    }
 
     /*
      * Now create the interface command for retrieval of the package
@@ -219,6 +202,9 @@ QueryConfigObjCmd(
     enum subcmds {
 	CFG_GET, CFG_LIST
     };
+    Tcl_DString conv;
+    Tcl_Encoding venc = NULL;
+    CONST char *value;
 
     if ((objc < 2) || (objc > 3)) {
 	Tcl_WrongNumArgs(interp, 1, objv, "subcommand ?argument?");
@@ -237,7 +223,7 @@ QueryConfigObjCmd(
 	 * present.
 	 */
 
-        Tcl_SetResult(interp, "package not known", TCL_STATIC);
+	Tcl_SetResult(interp, "package not known", TCL_STATIC);
 	return TCL_ERROR;
     }
 
@@ -254,7 +240,15 @@ QueryConfigObjCmd(
 	    return TCL_ERROR;
 	}
 
-	Tcl_SetObjResult(interp, val);
+	if (cdPtr->encoding) {
+	    venc = Tcl_GetEncoding(interp, cdPtr->encoding);
+	    if (!venc) {
+		return TCL_ERROR;
+	    }
+	}
+	value = Tcl_ExternalToUtfDString(venc, Tcl_GetString(val), -1, &conv);
+	Tcl_SetObjResult(interp, Tcl_NewStringObj(value, -1));
+	Tcl_DStringFree(&conv);
 	return TCL_OK;
 
     case CFG_LIST:
@@ -361,7 +355,7 @@ GetConfigDict(
  *
  *	This function is associated with the "Package About dict" assoc data
  *	for an interpreter; it is invoked when the interpreter is deleted in
- *	order to free the information assoicated with any pending error
+ *	order to free the information associated with any pending error
  *	reports.
  *
  * Results: