preserve diff leading whitespaces when displayin them in the test runner

1 files changed, 1 insertions, 1 deletions

diff --git a/test/run b/test/run
index 42c51a43..c1e951aa 100755
--- a/test/run
+++ b/test/run
@@ -148,7 +148,7 @@ colorize() {
 }
 
 show_diff() {
-  diff -u $1 $2 | while read -r line; do
+  diff -u $1 $2 | while IFS='' read -r line; do
     first_character=$(echo "$line" | cut -b 1)
     case $first_character in
       +) color=green ;;