Add \r to IFS instead of removing it manually

rbenv · Mar 21, 2014 · b025dfc · b025dfc
1 parent f205ec8
commit b025dfc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/libexec/rbenv-version-file-read b/libexec/rbenv-version-file-read
@@ -8,8 +8,9 @@ VERSION_FILE="$1"
 if [ -e "$VERSION_FILE" ]; then
   # Read the first non-whitespace word from the specified version file.
   # Be careful not to load it whole in case there's something crazy in it.
+  IFS="${IFS}"$'\r'
   words=( $(cut -b 1-1024 "$VERSION_FILE") )
-  version="${words[0]//$'\r'}"
+  version="${words[0]}"
 
   if [ -n "$version" ]; then
     echo "$version"