[PATCH 1 of 7] scripts/functions: if no upstream URL is given, silently ignore that

["Yann E. MORIN" <yann dot morin dot 1998 at anciens dot enib dot fr>]

 scripts/functions |  1 +
 1 files changed, 1 insertions(+), 0 deletions(-)


# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
# Date 1312217775 -7200
# Node ID 31555535d94af201270fbf9adc247c6c6e95a619
# Parent  181206f4bdbccfb841fcc6102737eb7b42458441
scripts/functions: if no upstream URL is given, silently ignore that

When retrieving tarballs from upstream, if no URL was given, do not
fail; simmply ignore that fact.

This will be used later when the SVN helper will call the standard
helper to try the LAN mirror before trying svn.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

diff --git a/scripts/functions b/scripts/functions
--- a/scripts/functions
+++ b/scripts/functions
@@ -556,6 +556,7 @@
     for ext in ${first_ext} .tar.bz2 .tar.gz .tgz .tar ''; do
         # Try all urls in turn
         for url in ${URLS}; do
+            [ -n "${url}" ] || continue
             CT_DoLog DEBUG "Trying '${url}/${file}${ext}'"
             CT_DoGetFile "${url}/${file}${ext}"
             if [ -f "${CT_TARBALLS_DIR}/${file}${ext}" ]; then

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