jimzah/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src.git synced 2024-11-29 11:02:44 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Avoid infinite loop if read() fails consistently.

Browse Source 
PR:		misc/7926
Submitted by:	Sergey Potapov <sp@alkor.ru>
This commit is contained in:
Dag-Erling Smørgrav 1998-09-16 15:53:25 +00:00
parent 83e2676ff1
commit d26060f2e6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=39363
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
usr.bin/cksum/crc32.c
View File

@ -103,7 +103,7 @@ crc32(fd, cval, clen)
len = 0 ;
crc32_total = ~crc32_total ;
while ((nr = read(fd, buf, sizeof(buf))))
while ((nr = read(fd, buf, sizeof(buf))) > 0)
for (len += nr, p = buf; nr--; ++p) {
CRC(crc, *p) ;
CRC(crc32_total, *p) ;