autodetect number of CPUs by default when using threads

diff --git a/imap-send.c b/imap-send.c
index af7e08c0943ada9a650f80fd5b5fc1df23c04b88..3703dbd1af65c30806a98f0d2d3dc14b8b0e9798 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -1266,10 +1266,9 @@ static int imap_store_msg(struct store *gctx, struct msg_data *data, int *uid)
 
 static int read_message(FILE *f, struct msg_data *msg)
 {
-       struct strbuf buf;
+       struct strbuf buf = STRBUF_INIT;
 
        memset(msg, 0, sizeof(*msg));
-       strbuf_init(&buf, 0);
 
        do {
                if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0)