X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Ftpath.c;h=9dd863727b2b96878e47b57848e9dc9e2e2af7d5;hb=762b8f1410065bff60b1e174ec58e9d3d229c871;hp=8c339045c252adc34429175c343441ba4d0f4c54;hpb=199ffcf6f817974587a9d5bcf8066531ed0f45ad;p=yaz-moved-to-github.git

diff --git a/src/tpath.c b/src/tpath.c
index 8c33904..9dd8637 100644
--- a/src/tpath.c
+++ b/src/tpath.c
@@ -2,7 +2,7 @@
  * Copyright (C) 1995-2006, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: tpath.c,v 1.9 2006-04-27 08:39:05 adam Exp $
+ * $Id: tpath.c,v 1.11 2006-06-08 20:55:38 adam Exp $
  */
 /**
  * \file tpath.c
@@ -45,36 +45,39 @@ char *yaz_filepath_resolve(const char *fname, const char *path,
         const char *path_sep = 0;
         size_t len = 0;
         size_t slen = 0;
-        
+       
         *fullpath = '\0';
         if (path)
         {
             /* somewhat dirty since we have to consider Windows
              * drive letters..
              */
-            if (strchr ("/\\.", *path))
-            {
+            if (path[0] && strchr ("/\\.", *path))
                 path_sep = strchr (path+1, ':');
-            }
             else if (path[0] && path[1])
                 path_sep = strchr (path+2, ':');
+            else
+                path_sep = 0;
+
             if (path_sep)
                 len = path_sep - path;
             else
                 len = strlen(path);
+            /* is path is relative and base is to be used */
             if (!strchr ("/\\", *path) && base)
             {
+                /* yes: make base the first part */
                 strcpy (fullpath, base);
                 slen = strlen(fullpath);
                 fullpath[slen++] = '/';
             }
-            memcpy (fullpath+slen, path, len);
+            if (len)
+                memcpy (fullpath+slen, path, len);
             slen += len;
-            if (!strchr("/\\", fullpath[slen-1]))
+            if (slen > 0 && !strchr("/\\", fullpath[slen-1]))
                 fullpath[slen++] = '/';
         }
         strcpy (fullpath+slen, fname);
-
         if (stat(fullpath, &stat_buf) == 0)
             return fullpath;