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-rw-r--r--strbuf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/strbuf.c b/strbuf.c
index 0346e74a47..88cafd4a70 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -229,7 +229,8 @@ static void add_lines(struct strbuf *out,
const char *next = memchr(buf, '\n', size);
next = next ? (next + 1) : (buf + size);
- prefix = (prefix2 && buf[0] == '\n') ? prefix2 : prefix1;
+ prefix = ((prefix2 && (buf[0] == '\n' || buf[0] == '\t'))
+ ? prefix2 : prefix1);
strbuf_addstr(out, prefix);
strbuf_add(out, buf, next - buf);
size -= next - buf;