ssdiff: correctly manage tab expansion

Previously, replace_tabs("foo\tbar") would become "        foobar".

Signed-off-by: Julius Plenz <plenz@cis.fu-berlin.de>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/ui-ssdiff.c b/ui-ssdiff.c
index 7108779..3d3dad6 100644
--- a/ui-ssdiff.c
+++ b/ui-ssdiff.c
@@ -138,9 +138,8 @@ static char *replace_tabs(char *line)
                         strcat(result, prev_buf);
                         break;
                 } else {
-                        strcat(result, " ");
-                        strncat(result, spaces, 8 - (strlen(result) % 8));
                         strncat(result, prev_buf, cur_buf - prev_buf);
+                        strncat(result, spaces, 8 - (strlen(result) % 8));
                 }
                 prev_buf = cur_buf + 1;
         }