d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix various memory leaks.

Browse Source 
Submitted by:	rdivacky
Obtained from:	OpenBSD
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2007-10-17 09:52:08 +00:00
parent afb6c26e9e
commit 7ce8354a9b
1 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
usr.bin/tail/read.c
View File

@ -85,6 +85,7 @@ bytes(FILE *fp, off_t off)
}
if (ferror(fp)) {
ierr();
free(sp);
return 1;
}
@ -119,6 +120,8 @@ bytes(FILE *fp, off_t off)
if (len)
WR(sp, len);
}
free(sp);
return 0;
}
@ -140,7 +143,7 @@ lines(FILE *fp, off_t off)
u_int len;
char *l;
} *llines;
int ch;
int ch, rc;
char *p, *sp;
int blen, cnt, recno, wrap;
@ -149,6 +152,7 @@ lines(FILE *fp, off_t off)
bzero(llines, off * sizeof(*llines));
sp = NULL;
blen = cnt = recno = wrap = 0;
rc = 0;
while ((ch = getc(fp)) != EOF) {
if (++cnt > blen) {
@ -175,7 +179,8 @@ lines(FILE *fp, off_t off)
}
if (ferror(fp)) {
ierr();
return 1;
rc = 1;
goto done;
}
if (cnt) {
llines[recno].l = sp;
@ -199,5 +204,10 @@ lines(FILE *fp, off_t off)
for (cnt = 0; cnt < recno; ++cnt)
WR(llines[cnt].l, llines[cnt].len);
}
return 0;
done:
for (cnt = 0; cnt < off; cnt++)
free(llines[cnt].l);
free(sp);
free(llines);
return (rc);
}