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From: Christian Brueffer <brueffer@FreeBSD.org>
Date: Sat, 3 Sep 2011 21:28:26 +0000 (UTC)
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Subject: svn commit: r225370 - stable/7/bin/ed
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Author: brueffer
Date: Sat Sep  3 21:28:26 2011
New Revision: 225370
URL: http://svn.freebsd.org/changeset/base/225370

Log:
  MFC: r225215
  
  Fix memory leak in error cases.

Modified:
  stable/7/bin/ed/buf.c
Directory Properties:
  stable/7/bin/ed/   (props changed)

Modified: stable/7/bin/ed/buf.c
==============================================================================
--- stable/7/bin/ed/buf.c	Sat Sep  3 20:46:30 2011	(r225369)
+++ stable/7/bin/ed/buf.c	Sat Sep  3 21:28:26 2011	(r225370)
@@ -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;