Merge branch 'master' into katzj/memory

[collectd.git] / src / common.c

diff --git a/src/common.c b/src/common.c
index 161b4d6..81142fd 100644 (file)
--- a/src/common.c
+++ b/src/common.c
@@ -1,6 +1,6 @@
 /**
  * collectd - src/common.c
- * Copyright (C) 2005-2010  Florian octo Forster
+ * Copyright (C) 2005-2014  Florian octo Forster
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -418,34 +418,36 @@ size_t strstripnewline (char *buffer)
        return (buffer_len);
 } /* size_t strstripnewline */
 
-int escape_slashes (char *buf, int buf_len)
+int escape_slashes (char *buffer, size_t buffer_size)
 {
        int i;
+       size_t buffer_len;
 
-       if (strcmp (buf, "/") == 0)
-       {
-               if (buf_len < 5)
-                       return (-1);
+       buffer_len = strlen (buffer);
 
-               strncpy (buf, "root", buf_len);
+       if (buffer_len <= 1)
+       {
+               if (strcmp ("/", buffer) == 0)
+               {
+                       if (buffer_size < 5)
+                               return (-1);
+                       sstrncpy (buffer, "root", buffer_size);
+               }
                return (0);
        }
 
-       if (buf_len <= 1)
-               return (0);
-
        /* Move one to the left */
-       if (buf[0] == '/')
-               memmove (buf, buf + 1, buf_len - 1);
+       if (buffer[0] == '/')
+       {
+               memmove (buffer, buffer + 1, buffer_len);
+               buffer_len--;
+       }
 
-       for (i = 0; i < buf_len - 1; i++)
+       for (i = 0; i < buffer_len - 1; i++)
        {
-               if (buf[i] == '\0')
-                       break;
-               else if (buf[i] == '/')
-                       buf[i] = '_';
+               if (buffer[i] == '/')
+                       buffer[i] = '_';
        }
-       buf[i] = '\0';
 
        return (0);
 } /* int escape_slashes */