--- libaitsync/src/aitsync.c	2013/05/30 09:24:18	1.5
+++ libaitsync/src/aitsync.c	2014/02/04 16:58:17	1.6
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsync.c,v 1.5 2013/05/30 09:24:18 misho Exp $
+* $Id: aitsync.c,v 1.6 2014/02/04 16:58:17 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
+Copyright 2004 - 2014
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -257,7 +257,7 @@ syncDelta(const char *csInput, const char *csSig, cons
 		tags[i] = NULL_TAG;
 
 	/* build second index from signature blocks */
-	tag_table = (sync_tag_t*) calloc(cnt, sizeof(sync_tag_t));
+	tag_table = (sync_tag_t*) e_calloc(cnt, sizeof(sync_tag_t));
 	if (!tag_table) {
 		LOGERR;
 		munmap(chunks, sb.st_size);
@@ -281,7 +281,7 @@ syncDelta(const char *csInput, const char *csSig, cons
 
 	inf = sync_Open(csInput, O_RDONLY, 0);
 	if (inf == -1) {
-		free(tag_table);
+		e_free(tag_table);
 		munmap(chunks, sb.st_size);
 		return inf;
 	}
@@ -291,7 +291,7 @@ syncDelta(const char *csInput, const char *csSig, cons
 		f = sync_Open(csDelta, O_WRONLY, 0);
 	if (f == -1) {
 		sync_Close(inf);
-		free(tag_table);
+		e_free(tag_table);
 		munmap(chunks, sb.st_size);
 		return f;
 	}
@@ -425,7 +425,7 @@ end:
 	if (compress & 1)
 		unlink(szTemp);
 	sync_Close(inf);
-	free(tag_table);
+	e_free(tag_table);
 	munmap(chunks, sb.st_size);
 	return ret;
 }
@@ -503,16 +503,14 @@ syncPatch(const char *csInput, const char *csDelta, co
 
 	inf = sync_Open(csInput, O_RDONLY, 0);
 	if (inf == -1) {
-		if (pieces)
-			free(pieces);
+		e_free(pieces);
 		munmap(delta, sb.st_size);
 		return inf;
 	}
 	outf = sync_Open(csPatch, O_WRONLY, 0);
 	if (outf == -1) {
 		sync_Close(inf);
-		if (pieces)
-			free(pieces);
+		e_free(pieces);
 		munmap(delta, sb.st_size);
 		return outf;
 	}
@@ -616,8 +614,7 @@ syncPatch(const char *csInput, const char *csDelta, co
 end:
 	sync_Close(inf);
 	sync_Close(outf);
-	if (pieces)
-		free(pieces);
+	e_free(pieces);
 	munmap(delta, sb.st_size);
 	return ret;
 }