From 4f7b564adbc09267fa61ee93292e2fc8a470f9cd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= Date: Fri, 17 Jul 2015 22:31:12 +0200 Subject: [PATCH] download: Remove spurious warning about 'https_proxy'. * guix/build/download.scm (open-connection-for-uri)[with-https-proxy]: Warn about 'https_proxy' only when 'getenv' returns a non-empty string. --- guix/build/download.scm | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/guix/build/download.scm b/guix/build/download.scm index 65d18eb839..ae59b0109c 100644 --- a/guix/build/download.scm +++ b/guix/build/download.scm @@ -231,7 +231,8 @@ (define https? (resolve-interface '(web client)) 'current-http-proxy)) (parameterize ((current-http-proxy #f)) - (when (getenv "https_proxy") + (when (and=> (getenv "https_proxy") + (negate string-null?)) (format (current-error-port) "warning: 'https_proxy' is ignored~%")) (thunk))