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-rw-r--r--erts/etc/common/heart.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c
index 778b3569c7..7a5746e630 100644
--- a/erts/etc/common/heart.c
+++ b/erts/etc/common/heart.c
@@ -727,16 +727,16 @@ static int
heart_cmd_reply(int fd, char *s)
{
struct msg m;
- int len = strlen(s) + 1; /* Include \0 */
+ int len = strlen(s);
/* if s >= MSG_BODY_SIZE, return a write
* failure immediately.
*/
- if (len > sizeof(m.fill))
+ if (len >= sizeof(m.fill))
return -1;
m.op = HEART_CMD;
- m.len = htons(len + 2); /* Include Op */
+ m.len = htons(len + 1); /* Include Op */
strcpy((char*)m.fill, s);
return write_message(fd, &m);