qcd: Only run `cd` if the given shortcut exists

If we don't check that the shortcut exists before trying to `cd`, we end
up in the HOME directory, which is not what we want. We just want the
`qcd` command to fail silently.

1 files changed, 6 insertions, 4 deletions

diff --git a/qcd b/qcd
index 58740ec..25ce7e1 100755
--- a/qcd
+++ b/qcd
@@ -66,10 +66,12 @@ function remove_shortcut () {
 function change_directory () {
 	local shortcut=$1
 
-	cd $(awk -v shortcut="$shortcut" '{
-		if ($1 == shortcut)
-			{ print $2 }
-	}' $QCD_DATABASE_FILE)
+	if shortcut_exists $shortcut; then
+		cd $(awk -v shortcut="$shortcut" '{
+			if ($1 == shortcut)
+				{ print $2 }
+		}' $QCD_DATABASE_FILE)
+	fi
 }
 
 function qcd () {