# HG changeset patch
# User Augie Fackler <durin42@gmail.com>
# Date 1231177589 21600
# Node ID a5691a22c92bd74c2d35fd4c3d4a5792270c5687
# Parent  43e751bdedeb59d801a65e51d9fd78dfead2fab9
Fix a bug in update_source_trees where it could eat any existing dirstack
entries if there were any non-directories in the working directory.

diff --git a/.zsh/50.vcs_functions.zsh b/.zsh/50.vcs_functions.zsh
--- a/.zsh/50.vcs_functions.zsh
+++ b/.zsh/50.vcs_functions.zsh
@@ -40,7 +40,7 @@ function clean_svn_source_trees() {
 # "known" means ones I'm forced to use on a regular basis
 function update_source_trees() {
     for aa in */ ; do
-        pushd $aa > /dev/null
+        pushd $aa > /dev/null || continue
         if [ -e .svn ] ; then
             echo $aa 'is an svn checkout, updating'
             svn up