Signed-off-by: Michael Haggerty <[email protected]>
---
imap-send.c | 31 ++++++++-----------------------
1 file changed, 8 insertions(+), 23 deletions(-)
diff --git a/imap-send.c b/imap-send.c
index 70abe9b..3167dcc 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -1089,36 +1089,21 @@ static void lf_to_crlf(struct strbuf *msg)
{
size_t new_len;
char *new;
- int i, j, lfnum = 0;
+ int i, j = 0, lfnum = 0;
+ char lastc;
- if (msg->buf[0] == '\n')
- lfnum++;
- for (i = 1; i < msg->len; i++) {
- if (msg->buf[i - 1] != '\r' && msg->buf[i] == '\n')
+ for (i = 0, lastc = '\0'; i < msg->len; i++) {
+ if (msg->buf[i] == '\n' && lastc != '\r')
lfnum++;
+ lastc = msg->buf[i];
}
new_len = msg->len + lfnum;
new = xmalloc(new_len + 1);
- if (msg->buf[0] == '\n') {
- new[0] = '\r';
- new[1] = '\n';
- i = 1;
- j = 2;
- } else {
- new[0] = msg->buf[0];
- i = 1;
- j = 1;
- }
- for ( ; i < msg->len; i++) {
- if (msg->buf[i] != '\n') {
- new[j++] = msg->buf[i];
- continue;
- }
- if (msg->buf[i - 1] != '\r')
+ for (i = 0, lastc = '\0'; i < msg->len; i++) {
+ if (msg->buf[i] == '\n' && lastc != '\r')
new[j++] = '\r';
- /* otherwise it already had CR before */
- new[j++] = '\n';
+ lastc = new[j++] = msg->buf[i];
}
strbuf_attach(msg, new, new_len, new_len + 1);
}
--
1.8.0.3
--
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