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authorErlang/OTP <[email protected]>2018-05-02 15:53:28 +0200
committerErlang/OTP <[email protected]>2018-05-02 15:53:28 +0200
commit6faad4dd9c202931469bc25cea5a0e47aa0000dc (patch)
treede6dfc83a928aaf5410fc7ae736ad601916b7347 /erts/etc/common
parentf2c1d537dc28ffbde5d42aedec70bf4c6574c3ea (diff)
parent05b1c13e36ec49891e89593b25e668e983a4fc41 (diff)
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Merge branch 'john/erts/fix-heart-command-overflow/OTP-15034/ERIERL-166' into maint-20
* john/erts/fix-heart-command-overflow/OTP-15034/ERIERL-166: heart: Use ntohs instead of manual conversion # Conflicts: # lib/kernel/test/heart_SUITE.erl
Diffstat (limited to 'erts/etc/common')
-rw-r--r--erts/etc/common/heart.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c
index bc353e384e..8f1e89b638 100644
--- a/erts/etc/common/heart.c
+++ b/erts/etc/common/heart.c
@@ -825,11 +825,8 @@ write_message(fd, mp)
int fd;
struct msg *mp;
{
- int len;
- char* tmp;
+ int len = ntohs(mp->len);
- tmp = (char*) &(mp->len);
- len = (*tmp * 256) + *(tmp+1);
if ((len == 0) || (len > MSG_BODY_SIZE)) {
return MSG_HDR_SIZE;
} /* cc68k wants (char *) */