1 files changed, 3 insertions, 2 deletions
diff --git a/lib/mime.c b/lib/mime.c
index aba9e7683..cab3ef1c3 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -1284,8 +1284,9 @@ curl_mime *curl_mime_init(struct Curl_easy *easy)
     mime->firstpart = NULL;
     mime->lastpart = NULL;
 
-    memset(mime->boundary, '-', 24);
-    if(Curl_rand_hex(easy, (unsigned char *) &mime->boundary[24],
+    memset(mime->boundary, '-', MIME_BOUNDARY_DASHES);
+    if(Curl_rand_hex(easy,
+                     (unsigned char *) &mime->boundary[MIME_BOUNDARY_DASHES],
                      MIME_RAND_BOUNDARY_CHARS + 1)) {
       /* failed to get random separator, bail out */
       free(mime);