dovecot-2.0-sslstream: data stack: Fixes to handling out-of-memo...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0-sslstream/rev/728a029f56f9
changeset: 10216:728a029f56f9
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Oct 28 14:10:55 2009 -0400
description:
data stack: Fixes to handling out-of-memory situations.

diffstat:

1 file changed, 3 insertions(+), 2 deletions(-)
src/lib/data-stack.c |    5 +++--

diffs (22 lines):

diff -r c84c4f705e69 -r 728a029f56f9 src/lib/data-stack.c
--- a/src/lib/data-stack.c	Wed Oct 28 14:10:17 2009 -0400
+++ b/src/lib/data-stack.c	Wed Oct 28 14:10:55 2009 -0400
@@ -69,7 +69,7 @@ static bool outofmem = FALSE;
 
 static union {
 	struct stack_block block;
-	unsigned char data[128];
+	unsigned char data[512];
 } outofmem_area;
 
 static void data_stack_last_buffer_reset(bool preserve_data ATTR_UNUSED)
@@ -169,7 +169,8 @@ static void free_blocks(struct stack_blo
 			unused_block = block;
 		} else {
 #ifndef USE_GC
-			free(block);
+			if (block != &outofmem_area.block)
+				free(block);
 #endif
 		}