commit: add short-circuit to paint_down_to_common()

diff --git a/imap-send.c b/imap-send.c
index 36c7c1b4f6195b2d2f00013611a5d0aa96ecf408..ffb0a6eca8ce632dc448883a47987bf48adea31b 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -1189,11 +1189,11 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char *f
  */
 static void lf_to_crlf(struct strbuf *msg)
 {
-       char *new;
+       char *new_msg;
        size_t i, j;
        char lastc;
 
-       /* First pass: tally, in j, the size of the new string: */
+       /* First pass: tally, in j, the size of the new_msg string: */
        for (i = j = 0, lastc = '\0'; i < msg->len; i++) {
                if (msg->buf[i] == '\n' && lastc != '\r')
                        j++; /* a CR will need to be added here */
@@ -1201,18 +1201,18 @@ static void lf_to_crlf(struct strbuf *msg)
                j++;
        }
 
-       new = xmallocz(j);
+       new_msg = xmallocz(j);
 
        /*
-        * Second pass: write the new string.  Note that this loop is
+        * Second pass: write the new_msg string.  Note that this loop is
         * otherwise identical to the first pass.
         */
        for (i = j = 0, lastc = '\0'; i < msg->len; i++) {
                if (msg->buf[i] == '\n' && lastc != '\r')
-                       new[j++] = '\r';
-               lastc = new[j++] = msg->buf[i];
+                       new_msg[j++] = '\r';
+               lastc = new_msg[j++] = msg->buf[i];
        }
-       strbuf_attach(msg, new, j, j + 1);
+       strbuf_attach(msg, new_msg, j, j + 1);
 }
 
 /*