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Fix memory leaks in error cases.

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PR:		159011
Submitted by:	Henning Petersen <henning.petersen@t-online.de>
Approved by:	re (kib)
MFC after:	1 week
This commit is contained in:
Christian Brueffer 2011-08-27 15:28:57 +00:00
parent e5a0927394
commit ae568477e7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=225215
1 changed files with 3 additions and 0 deletions
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3
bin/ed/buf.c
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@ -94,6 +94,7 @@ put_sbuf_line(const char *cs)
;
if (s - cs >= LINECHARS) {
errmsg = "line too long";
free(lp);
return NULL;
}
len = s - cs;
@ -102,6 +103,7 @@ put_sbuf_line(const char *cs)
if (fseeko(sfp, (off_t)0, SEEK_END) < 0) {
fprintf(stderr, "%s\n", strerror(errno));
errmsg = "cannot seek temp file";
free(lp);
return NULL;
}
sfseek = ftello(sfp);
@ -112,6 +114,7 @@ put_sbuf_line(const char *cs)
sfseek = -1;
fprintf(stderr, "%s\n", strerror(errno));
errmsg = "cannot write temp file";
free(lp);
return NULL;
}
lp->len = len;