Patch 8.0.0183
Summary: ubsan warns for unaligned address
Problem: Ubsan warns for using a pointer that is not aligned.
Solution: First copy the address. (Yegappan Lakshmanan)
Files: src/channel.c
*** ../vim-8.0.0182/src/channel.c 2017-01-10 15:15:32.882134134 +0100
--- src/channel.c 2017-01-14 17:01:34.220082253 +0100
***************
*** 710,716 ****
channel_free(channel);
return NULL;
}
! memcpy((char *)&server.sin_addr, host->h_addr, host->h_length);
/* On Mac and Solaris a zero timeout almost never works. At least wait
* one millisecond. Let's do it for all systems, because we don't know why
--- 710,723 ----
channel_free(channel);
return NULL;
}
! {
! char *p;
!
! /* When using host->h_addr directly ubsan warns for it to not be
! * aligned. First copy the pointer to aviod that. */
! memcpy(&p, &host->h_addr, sizeof(p));
! memcpy((char *)&server.sin_addr, p, host->h_length);
! }
/* On Mac and Solaris a zero timeout almost never works. At least wait
* one millisecond. Let's do it for all systems, because we don't know why
*** ../vim-8.0.0182/src/version.c 2017-01-14 15:52:42.889489220 +0100
--- src/version.c 2017-01-14 16:58:58.469042689 +0100
***************
*** 766,767 ****
--- 766,769 ----
{ /* Add new patch number below this line */
+ /**/
+ 183,
/**/
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