tests: factor out terminal handling from t7006

diff --git a/xdiff-interface.c b/xdiff-interface.c
index cd2285de1cb1faa9f7c6c97dd22210f20bb046a3..e1e054e4d982de30d8a9c8c4109c6d62448f62a9 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -286,9 +286,8 @@ static long ff_regexp(const char *line, long len,
        result = pmatch[i].rm_eo - pmatch[i].rm_so;
        if (result > buffer_size)
                result = buffer_size;
-       else
-               while (result > 0 && (isspace(line[result - 1])))
-                       result--;
+       while (result > 0 && (isspace(line[result - 1])))
+               result--;
        memcpy(buffer, line, result);
  fail:
        free(line_buffer);