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-rw-r--r--lib/smtp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/smtp.c b/lib/smtp.c
index e6872badb..ecf10a41a 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -1563,13 +1563,14 @@ CURLcode Curl_smtp_escape_eob(struct connectdata *conn, const ssize_t nread)
if(!scratch || data->set.crlf) {
oldscratch = scratch;
- scratch = newscratch = malloc(2 * data->set.buffer_size);
+ scratch = newscratch = malloc(2 * UPLOAD_BUFSIZE);
if(!newscratch) {
failf(data, "Failed to alloc scratch buffer!");
return CURLE_OUT_OF_MEMORY;
}
}
+ DEBUGASSERT(UPLOAD_BUFSIZE >= nread);
/* Have we already sent part of the EOB? */
eob_sent = smtp->eob;