X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/34580230cecf68453395e5698bb0176ab473748f..27311cc77360e186bdfe9618193d531d0ea4e00d:/psftp.c

diff --git a/psftp.c b/psftp.c
index db3ae7f5..f77a88ed 100644
--- a/psftp.c
+++ b/psftp.c
@@ -128,8 +128,12 @@ char *canonify(char *name)
 	assert(rreq == req);
 	canonname = fxp_realpath_recv(pktin, rreq);
 
-	if (!canonname)
-	    return fullname;	       /* even that failed; give up */
+	if (!canonname) {
+	    /* Even that failed. Restore our best guess at the
+	     * constructed filename and give up */
+	    fullname[i] = '/';	/* restore slash and last component */
+	    return fullname;
+	}
 
 	/*
 	 * We have a canonical name for all but the last path
@@ -952,7 +956,7 @@ int sftp_cmd_close(struct sftp_command *cmd)
 	return 0;
     }
 
-    if (back != NULL && back->socket(backhandle) != NULL) {
+    if (back != NULL && back->connected(backhandle)) {
 	char ch;
 	back->special(backhandle, TS_EOF);
 	sftp_recvdata(&ch, 1);
@@ -2909,7 +2913,7 @@ int psftp_main(int argc, char *argv[])
 
     do_sftp(mode, modeflags, batchfile);
 
-    if (back != NULL && back->socket(backhandle) != NULL) {
+    if (back != NULL && back->connected(backhandle)) {
 	char ch;
 	back->special(backhandle, TS_EOF);
 	sftp_recvdata(&ch, 1);