hardenedbsd/HardenedBSD
1
0
Fork 0
mirror of https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git synced 2024-12-04 15:13:58 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

dt_unring_buf: set dtbd_oldest to the start of the first record

Browse Source 
It was set to the start of the buffer and that can be different from the
start of teh first record because of a misalignment.

This change follows the example of dt_realloc_buf().

(cherry picked from commit 256c8c5df2)
This commit is contained in:
Andriy Gapon 2022-01-11 15:44:04 +02:00
parent b76c310366
commit 36dbd16688
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cddl/contrib/opensolaris/lib/libdtrace/common/dt_consume.c
View File

@ -2621,7 +2621,7 @@ dt_unring_buf(dtrace_hdl_t *dtp, dtrace_bufdesc_t *buf)
bcopy(buf->dtbd_data, ndp, buf->dtbd_oldest);
dt_free(dtp, buf->dtbd_data);
buf->dtbd_oldest = 0;
buf->dtbd_oldest = misalign;
buf->dtbd_data = newdata;
buf->dtbd_size += misalign;