[fetchmail-devel] [PATCH] potential memory and socket leak fix

[Sunil S. <sh...@bo...>]

Hi,

This minor patch fixes potential memory and socket leak. The memory
leak can occur when multiple folders are being polled.

====================================================================================
Index: fetchmail/driver.c
===================================================================
--- fetchmail/driver.c	(revision 4523)
+++ fetchmail/driver.c	(working copy)
@@ -1373,7 +1373,8 @@
 		    if (count > INT_MAX/sizeof(int))
 		    {
 			report(stderr, GT_("bogus message count!"));
-			return(PS_PROTOCOL);
+			err = PS_PROTOCOL;
+			goto cleanUp;
 		    }
 
 		    /* 
@@ -1389,6 +1390,7 @@
 		    if (proto->getsizes &&
 			!(proto->getpartialsizes && NUM_NONZERO(ctl->fetchsizelimit)))
 		    {
+			xfree(msgsizes);
 			msgsizes = xmalloc(sizeof(int) * count);
 			for (i = 0; i < count; i++)
 			    msgsizes[i] = 0;
====================================================================================

-- 
Sunil Shetye.