[dovecot-cvs] dovecot-sieve/src map.c,1.1.1.1,1.2

[tss at dovecot.org]

Update of /var/lib/cvs/dovecot-sieve/src
In directory talvi:/tmp/cvs-serv9289/src

Modified Files:
	map.c 
Log Message:
Don't crash if the .sievec file is zero bytes.



Index: map.c
===================================================================
RCS file: /var/lib/cvs/dovecot-sieve/src/map.c,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -u -d -r1.1.1.1 -r1.2
--- map.c	11 Jun 2006 11:03:53 -0000	1.1.1.1
+++ map.c	16 Feb 2007 15:09:45 -0000	1.2
@@ -27,6 +27,12 @@
 	ssize_t ret;
 	void *p;
 
+	if (newlen == 0) {
+		/* the file is a broken zero-byte file */
+		*len = 0;
+		return;
+	}
+
 	*base = p = i_malloc(newlen);
 	*len = newlen;