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-rw-r--r--ws.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ws.c b/ws.c
index d7b8c33..b282e8c 100644
--- a/ws.c
+++ b/ws.c
@@ -362,12 +362,13 @@ void ws_fix_copy(struct strbuf *dst, const char *src, int len, unsigned ws_rule,
fixed = 1;
} else if ((ws_rule & WS_TAB_IN_INDENT) && last_tab_in_indent >= 0) {
/* Expand tabs into spaces */
+ int start = dst->len;
int last = last_tab_in_indent + 1;
for (i = 0; i < last; i++) {
if (src[i] == '\t')
do {
strbuf_addch(dst, ' ');
- } while (dst->len % 8);
+ } while ((dst->len - start) % 8);
else
strbuf_addch(dst, src[i]);
}