* win32/win32.c (rb_w32_cmdvector): terminate shrunken command line.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@15746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 2 deletions

diff --git a/win32/win32.c b/win32/win32.c
index b602a49116..391d3a5ffa 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -1424,9 +1424,10 @@ rb_w32_cmdvector(const char *cmd, char ***vec)
     ptr = buffer + (elements+1) * sizeof(char *);
 
     while (curr = cmdhead) {
-	memcpy(ptr, curr->str, curr->len + 1);
+	memcpy(ptr, curr->str, curr->len);
 	*vptr++ = ptr;
-	ptr += curr->len + 1;
+	ptr += curr->len;
+	*ptr++ = '\0';
 	cmdhead = curr->next;
 	if (curr->flags & NTMALLOC) free(curr->str);
 	free(curr);