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--- libatalk/vfs/extattr.c.orig 2013-10-18 07:57:33.000000000 -0400
+++ libatalk/vfs/extattr.c 2014-05-27 12:31:57.000000000 -0400
@@ -193,6 +193,8 @@ ssize_t sys_fgetxattr (int filedes, cons
const char *attrname = ((s=strchr(name, '.')) == NULL) ? name : s + 1;
if((retval=extattr_get_fd(filedes, attrnamespace, attrname, NULL, 0)) >= 0) {
+ if (size == 0)
+ return retval;
if(retval > size) {
errno = ERANGE;
return -1;
@@ -241,6 +243,10 @@ ssize_t sys_lgetxattr (const char *path,
#elif defined(HAVE_EXTATTR_GET_LINK)
ssize_t retval;
if((retval=extattr_get_link(path, EXTATTR_NAMESPACE_USER, uname, NULL, 0)) >= 0) {
+ if (size == 0) {
+ /* size == 0 means only return size */
+ return retval;
+ }
if(retval > size) {
errno = ERANGE;
return -1;
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