1 files changed, 9 insertions, 11 deletions

diff --git a/generic/tclPathObj.c b/generic/tclPathObj.c
index ff08bd4..f7da276 100644
--- a/generic/tclPathObj.c
+++ b/generic/tclPathObj.c
@@ -476,7 +476,7 @@ Tcl_PathType
 TclFSGetPathType(
     Tcl_Obj *pathPtr,
     const Tcl_Filesystem **filesystemPtrPtr,
-    int *driveNameLengthPtr)
+    size_t *driveNameLengthPtr)
 {
     FsPath *fsPathPtr;
 
@@ -666,7 +666,7 @@ TclPathPart(
 	    goto standardPath;
 	}
     } else {
-	int splitElements;
+	size_t splitElements;
 	Tcl_Obj *splitPtr, *resultPtr;
 
     standardPath:
@@ -804,17 +804,17 @@ Tcl_Obj *
 Tcl_FSJoinPath(
     Tcl_Obj *listObj,		/* Path elements to join, may have a zero
 				 * reference count. */
-    int elements)		/* Number of elements to use (-1 = all) */
+    size_t elements)		/* Number of elements to use (-1 = all) */
 {
     Tcl_Obj *res;
-    int objc;
+    size_t objc;
     Tcl_Obj **objv;
 
     if (TclListObjLengthM(NULL, listObj, &objc) != TCL_OK) {
 	return NULL;
     }
 
-    elements = ((elements >= 0) && (elements <= objc)) ? elements : objc;
+    elements = ((elements != TCL_INDEX_NONE) && (elements <= objc)) ? elements : objc;
     TclListObjGetElementsM(NULL, listObj, &objc, &objv);
     res = TclJoinPath(elements, objv, 0);
     return res;
@@ -822,17 +822,15 @@ Tcl_FSJoinPath(
 
 Tcl_Obj *
 TclJoinPath(
-    int elements,		/* Number of elements to use (-1 = all) */
+    size_t elements,		/* Number of elements to use */
     Tcl_Obj * const objv[],	/* Path elements to join */
     int forceRelative)		/* If non-zero, assume all more paths are
 				 * relative (e. g. simple normalization) */
 {
     Tcl_Obj *res = NULL;
-    int i;
+    size_t i;
     const Tcl_Filesystem *fsPtr = NULL;
 
-    assert ( elements >= 0 );
-
     if (elements == 0) {
 	TclNewObj(res);
 	return res;
@@ -934,7 +932,7 @@ TclJoinPath(
     assert ( res == NULL );
 
     for (i = 0; i < elements; i++) {
-	int driveNameLength;
+	size_t driveNameLength;
 	size_t strEltLen, length;
 	Tcl_PathType type;
 	char *strElt, *ptr;
@@ -2310,7 +2308,7 @@ SetFsPathFromAny(
 		 * beginning with ~ are part of the native filesystem.
 		 */
 
-		int objc;
+		size_t objc;
 		Tcl_Obj **objv;
 		Tcl_Obj *parts = TclpNativeSplitPath(pathPtr, NULL);