diff --git a/ChangeLog b/ChangeLog
index df9d50a74b..2f79faa9a2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Aug  1 15:53:24 2003  NAKAMURA Usaku <usa@ruby-lang.org>
+
+	* win32/win32.c (isInternalCmd): shouldn't return if find end of str.
+
 Fri Aug  1 13:45:14 2003  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* eval.c (rb_call_super): propagate previous block if a block is
diff --git a/win32/win32.c b/win32/win32.c
index 881f1597fa..b871bafd62 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -526,7 +526,7 @@ isInternalCmd(const char *cmd)
     while (isalpha(c)) {
 	*b++ = tolower(c);
 	if (b == cmdname + sizeof(cmdname)) return 0;
-	if (!(c = *cmd++)) return 0;
+	c = *cmd++;
     }
     if (c == '.') c = *cmd;
     switch (c) {