[PATCH 2 of 4] scripts: when downloading, use aria2 only when //

[Yann E. MORIN]

# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
# Date 1281546790 -7200
# Node ID a8fefc20b67fff9603cfcafe9c633759379ff29d
# Parent  7baf8c84627999be384cf4c5f741bb9e58ad0c05
scripts: when downloading, use aria2 only when //

Even when // downloads are not enabled, aria2 can
fail on some servers (eg. uclibc.org).

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
@@ -399,7 +399,7 @@
 #   wget
 # Usage: CT_DoGetFile <URL>
 CT_DoGetFile() {
-    if   [ -n "${_aria2c}" ]; then
+    if   [ -n "${_aria2c}" -a ${CT_DOWNLOAD_MAX_CHUNKS} -gt 1 ]; then
         CT_DoGetFileAria2 "$1"
     elif [ -n "${_curl}" ]; then
         CT_DoGetFileCurl "$1"

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