# HG changeset patch
# User Mike Becker <universe@uap-core.de>
# Date 1513119534 -3600
# Node ID b9c6e0be577462a53e93ee7e6f6683a6f890ca46
# Parent  0b03aa8fb838f9d90017825dfee93becee0df343
fixes infinite loop when trying to overwrite a collection with a regular file

diff -r 0b03aa8fb838 -r b9c6e0be5774 dav/main.c
--- a/dav/main.c	Tue Dec 12 23:36:47 2017 +0100
+++ b/dav/main.c	Tue Dec 12 23:58:54 2017 +0100
@@ -922,6 +922,15 @@
     } else if(res->iscollection) {
         // TODO: free res
         char *newpath = util_concat_path(path, name);
+        
+        if (!strcmp(path, newpath)) {
+            // TODO: free res
+            fprintf(stderr, "Cannot put file, because a collection with "
+                    "that name already exists.\n");
+            free(newpath);
+            return -1;
+        }
+        
         path = newpath;
         res = dav_resource_new(sn, path);
         free(newpath);