From 6c3759d78d885d3675094671a8bde9ff41c9a8cc Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 30 Jun 2004 11:51:24 +0000
Subject: [PATCH] removed trailing whitespace, free a missing malloc when
 returning error

---
 lib/security.c | 80 ++++++++++++++++++++++++++++++----------------------------
 1 file changed, 41 insertions(+), 39 deletions(-)

diff --git a/lib/security.c b/lib/security.c
index f1af442..41dfa73 100644
--- a/lib/security.c
+++ b/lib/security.c
@@ -10,22 +10,22 @@
  * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden).
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
- * 
+ *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
- * 
+ *
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 
+ *
  * 3. Neither the name of the Institute nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -75,7 +75,7 @@ static struct {
     { prot_private, "private" }
 };
 
-static enum protection_level 
+static enum protection_level
 name_to_level(const char *name)
 {
   int i;
@@ -146,7 +146,7 @@ sec_get_data(struct connectdata *conn,
 {
   int len;
   int b;
-  
+
   b = block_read(fd, &len, sizeof(len));
   if (b == 0)
     return 0;
@@ -206,12 +206,12 @@ Curl_sec_read(struct connectdata *conn, int fd, void *buffer, int length)
       conn->in_buffer.eof_flag = 0;
       return 0;
     }
-    
+
     len = buffer_read(&conn->in_buffer, buffer, length);
     length -= len;
     rx += len;
     buffer = (char*)buffer + len;
-    
+
     while(length) {
       if(sec_get_data(conn, fd, &conn->in_buffer) < 0)
         return -1;
@@ -261,7 +261,7 @@ Curl_sec_write(struct connectdata *conn, int fd, char *buffer, int length)
 {
   int len = conn->buffer_size;
   int tx = 0;
-      
+
   if(conn->data_prot == prot_clear)
     return write(fd, buffer, length);
 
@@ -283,7 +283,7 @@ Curl_sec_putc(struct connectdata *conn, int c, FILE *F)
   char ch = c;
   if(conn->data_prot == prot_clear)
     return putc(c, F);
-    
+
   buffer_write(&conn->out_buffer, &ch, 1);
   if(c == '\n' || conn->out_buffer.index >= 1024 /* XXX */) {
     Curl_sec_write(conn, fileno(F), conn->out_buffer.data,
@@ -296,36 +296,38 @@ Curl_sec_putc(struct connectdata *conn, int c, FILE *F)
 int
 Curl_sec_read_msg(struct connectdata *conn, char *s, int level)
 {
-    int len;
-    char *buf;
-    int code;
-    
-    buf = malloc(strlen(s));
-    len = Curl_base64_decode(s + 4, buf); /* XXX */
-    
-    len = (conn->mech->decode)(conn->app_data, buf, len, level, conn);
-    if(len < 0)
-	return -1;
-    
-    buf[len] = '\0';
-
-    if(buf[3] == '-')
-	code = 0;
-    else
-	sscanf(buf, "%d", &code);
-    if(buf[len-1] == '\n')
-	buf[len-1] = '\0';
-    strcpy(s, buf);
+  int len;
+  char *buf;
+  int code;
+
+  buf = malloc(strlen(s));
+  len = Curl_base64_decode(s + 4, buf); /* XXX */
+
+  len = (conn->mech->decode)(conn->app_data, buf, len, level, conn);
+  if(len < 0) {
     free(buf);
-    return code;
+    return -1;
+  }
+
+  buf[len] = '\0';
+
+  if(buf[3] == '-')
+    code = 0;
+  else
+    sscanf(buf, "%d", &code);
+  if(buf[len-1] == '\n')
+    buf[len-1] = '\0';
+  strcpy(s, buf);
+  free(buf);
+  return code;
 }
 
 enum protection_level
 Curl_set_command_prot(struct connectdata *conn, enum protection_level level)
 {
-    enum protection_level old = conn->command_prot;
-    conn->command_prot = level;
-    return old;
+  enum protection_level old = conn->command_prot;
+  conn->command_prot = level;
+  return old;
 }
 
 static int
@@ -371,7 +373,7 @@ sec_prot_internal(struct connectdata *conn, int level)
     failf(conn->data, "Failed to set protection level.");
     return -1;
   }
-    
+
   conn->data_prot = (enum protection_level)level;
   return 0;
 }
@@ -412,7 +414,7 @@ Curl_sec_login(struct connectdata *conn)
       return -1;
     }
     conn->app_data = tmp;
-	    
+
     if((*m)->init && (*(*m)->init)(conn->app_data) != 0) {
       infof(data, "Skipping %s...\n", (*m)->name);
       continue;
@@ -446,7 +448,7 @@ Curl_sec_login(struct connectdata *conn)
     }
 
     ret = (*(*m)->auth)(conn->app_data, conn);
-	
+
     if(ret == AUTH_CONTINUE)
       continue;
     else if(ret != AUTH_OK){
@@ -458,7 +460,7 @@ Curl_sec_login(struct connectdata *conn)
     conn->command_prot = prot_safe;
     break;
   }
-    
+
   return *m == NULL;
 }
 
-- 
2.7.4