X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/7f266ffb0159bb122309f788a5cbcf6b2a3a4342..6a32cafc97cfa7c86403077d7aa7473964f33344:/scp.c

diff --git a/scp.c b/scp.c
index a4c03038..c13be5ec 100644
--- a/scp.c
+++ b/scp.c
@@ -74,7 +74,6 @@ static void send_str_msg(unsigned int msg_id, char *str);
 static void gui_update_stats(char *name, unsigned long size,
                              int percentage, unsigned long elapsed);
 
-void begin_session(void) { }
 void logevent(char *string) { }
 
 void verify_ssh_host_key(char *host, int port, char *keytype,
@@ -299,8 +298,8 @@ void from_backend(int is_stderr, char *data, int datalen) {
     if (len > 0) {
         if (pendsize < pendlen + len) {
             pendsize = pendlen + len + 4096;
-            pending = (pending ? realloc(pending, pendsize) :
-                       malloc(pendsize));
+            pending = (pending ? srealloc(pending, pendsize) :
+                       smalloc(pendsize));
             if (!pending)
                 fatalbox("Out of memory");
         }
@@ -327,7 +326,7 @@ static int ssh_scp_recv(unsigned char *buf, int len) {
         pendlen -= pendused;
         if (pendlen == 0) {
             pendsize = 0;
-            free(pending);
+            sfree(pending);
             pending = NULL;
         }
         if (outlen == 0)
@@ -436,6 +435,7 @@ static int get_password(const char *prompt, char *str, int maxlen)
 static void do_cmd(char *host, char *user, char *cmd)
 {
     char *err, *realhost;
+    DWORD namelen;
 
     if (host == NULL || host[0] == '\0')
 	bump("Empty host name");
@@ -455,7 +455,15 @@ static void do_cmd(char *host, char *user, char *cmd)
 	strncpy(cfg.username, user, sizeof(cfg.username)-1);
 	cfg.username[sizeof(cfg.username)-1] = '\0';
     } else if (cfg.username[0] == '\0') {
-	bump("Empty user name");
+	namelen = 0;
+	if (GetUserName(user, &namelen) == FALSE)
+	    bump("Empty user name");
+	user = smalloc(namelen * sizeof(char));
+	GetUserName(user, &namelen);
+	if (verbose) tell_user(stderr, "Guessing user name: %s", user);
+	strncpy(cfg.username, user, sizeof(cfg.username)-1);
+	cfg.username[sizeof(cfg.username)-1] = '\0';
+	free(user);
     }
 
     if (cfg.protocol != PROT_SSH)