A major purpose of PuTTY's memory-allocation functions is to succeed or die

[u/mdw/putty] / ssh.c

diff --git a/ssh.c b/ssh.c
index 000a7c5..66b316e 100644 (file)
--- a/ssh.c
+++ b/ssh.c
@@ -1652,8 +1652,6 @@ static unsigned char *ssh2_mpint_fmt(Bignum b, int *len)
     unsigned char *p;
     int i, n = (bignum_bitcount(b) + 7) / 8;
     p = snewn(n + 1, unsigned char);
-    if (!p)
-       fatalbox("out of memory");
     p[0] = 0;
     for (i = 1; i <= n; i++)
        p[i] = bignum_byte(b, n - i);
@@ -2657,8 +2655,6 @@ static const char *connect_to_host(Ssh ssh, char *host, int port,
     const char *err;
 
     ssh->savedhost = snewn(1 + strlen(host), char);
-    if (!ssh->savedhost)
-       fatalbox("Out of memory");
     strcpy(ssh->savedhost, host);
 
     if (port < 0)
@@ -3011,8 +3007,6 @@ static int do_ssh1_login(Ssh ssh, unsigned char *in, int inlen,
     s->len = (hostkey.bytes > servkey.bytes ? hostkey.bytes : servkey.bytes);
 
     s->rsabuf = snewn(s->len, unsigned char);
-    if (!s->rsabuf)
-       fatalbox("Out of memory");
 
     /*
      * Verify the host key.
@@ -3024,8 +3018,6 @@ static int do_ssh1_login(Ssh ssh, unsigned char *in, int inlen,
        int len = rsastr_len(&hostkey);
        char fingerprint[100];
        char *keystr = snewn(len, char);
-       if (!keystr)
-           fatalbox("Out of memory");
        rsastr_fmt(keystr, &hostkey);
        rsa_fingerprint(fingerprint, sizeof(fingerprint), &hostkey);
 
@@ -6357,7 +6349,7 @@ static void ssh2_msg_channel_open(Ssh ssh, struct Packet *pktin)
            }
        }
     } else if (typelen == 22 &&
-              !memcmp(type, "auth-agent@openssh.com", 3)) {
+              !memcmp(type, "auth-agent@openssh.com", 22)) {
        if (!ssh->agentfwd_enabled)
            error = "Agent forwarding is not enabled";
        else {
@@ -8063,7 +8055,7 @@ static void ssh_reconfig(void *handle, Config *cfg)
 }
 
 /*
- * Called to send data down the Telnet connection.
+ * Called to send data down the SSH connection.
  */
 static int ssh_send(void *handle, char *buf, int len)
 {
@@ -8220,7 +8212,7 @@ static const struct telnet_special *ssh_get_specials(void *handle)
 }
 
 /*
- * Send Telnet special codes. TS_EOF is useful for `plink', so you
+ * Send special codes. TS_EOF is useful for `plink', so you
  * can send an EOF and collect resulting output (e.g. `plink
  * hostname sort').
  */