qcd: Fix `absolute_path` function

This function wasn't correctly transforming paths into absolute paths.
Replace this with a different Stack Overflow solution, this time from
Ernest A:

http://stackoverflow.com/questions/4175264/retrieve-absolute-path-given-relative-linux-shell/20500246#20500246

(Modified to run in a subshell so we don't actually `cd`)

1 files changed, 1 insertions, 1 deletions

diff --git a/qcd b/qcd
index 6a5b838..698cf9f 100755
--- a/qcd
+++ b/qcd
@@ -27,7 +27,7 @@ function setup () {
 }
 
 function absolute_path () {
-	(cd "$(dirname '$1')" &>/dev/null && printf "%s/%s" "$PWD" "${1##*/}")
+	(cd "$(dirname "$1")" && printf "%s/%s\n" "$(pwd)" "$(basename "$1")")
 }
 
 function shortcut_exists () {