Author: phk
Date: Tue Nov 22 22:10:58 2016
New Revision: 309025
URL: https://svnweb.freebsd.org/changeset/base/309025

Log:
  Pass the correct size argument to ioctl(DIOCGSECTORSIZE)

Modified:
  head/usr.sbin/fifolog/lib/fifolog_create.c

Modified: head/usr.sbin/fifolog/lib/fifolog_create.c
==============================================================================
--- head/usr.sbin/fifolog/lib/fifolog_create.c  Tue Nov 22 21:02:35 2016        
(r309024)
+++ head/usr.sbin/fifolog/lib/fifolog_create.c  Tue Nov 22 22:10:58 2016        
(r309025)
@@ -45,6 +45,7 @@ fifolog_create(const char *fn, off_t siz
 {
        int i, fd;
        ssize_t u;
+       u_int uu;
        off_t ms;
        struct stat st;
        char *buf;
@@ -79,7 +80,8 @@ fifolog_create(const char *fn, off_t siz
        }
 
        /* For raw disk with larger sectors: use 1 sector */
-       i = ioctl(fd, DIOCGSECTORSIZE, &u);
+       i = ioctl(fd, DIOCGSECTORSIZE, &uu);
+       u = uu;
        if (i == 0 && (u > recsize || (recsize % u) != 0))
                recsize = u;
 
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