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authorNick Mathewson <nickm@torproject.org>2011-06-08 14:29:36 -0400
committerNick Mathewson <nickm@torproject.org>2011-06-08 14:29:36 -0400
commit5099d858b1906bad04c531a7c98e2d0877d5e7f8 (patch)
treefee11c690ea234e175d653847baed1b9da677614 /evmap.c
parentd19a3260875a85206752a2aa8eaabeefb7e854d7 (diff)
parent09fe97da3b0dcdb6ee172ff8e4f710e0baad2d1c (diff)
downloadlibevent-5099d858b1906bad04c531a7c98e2d0877d5e7f8.tar.gz
Merge remote-tracking branch 'origin/patches-2.0'
Diffstat (limited to 'evmap.c')
-rw-r--r--evmap.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/evmap.c b/evmap.c
index 8af448ea..626bfb7d 100644
--- a/evmap.c
+++ b/evmap.c
@@ -128,7 +128,8 @@ HT_GENERATE(event_io_map, event_map_entry, map_node, hashsocket, eqsocket,
}, \
{ \
_ent = mm_calloc(1,sizeof(struct event_map_entry)+fdinfo_len); \
- EVUTIL_ASSERT(_ent); \
+ if (EVUTIL_UNLIKELY(_ent == NULL)) \
+ return (-1); \
_ent->fd = slot; \
(ctor)(&_ent->ent.type); \
_HT_FOI_INSERT(map_node, map, &_key, _ent, ptr) \
@@ -160,14 +161,16 @@ void evmap_io_clear(struct event_io_map *ctx)
(x) = (struct type *)((map)->entries[slot])
/* As GET_SLOT, but construct the entry for 'slot' if it is not present,
by allocating enough memory for a 'struct type', and initializing the new
- value by calling the function 'ctor' on it.
+ value by calling the function 'ctor' on it. Makes the function
+ return -1 on allocation failure.
*/
#define GET_SIGNAL_SLOT_AND_CTOR(x, map, slot, type, ctor, fdinfo_len) \
do { \
if ((map)->entries[slot] == NULL) { \
(map)->entries[slot] = \
mm_calloc(1,sizeof(struct type)+fdinfo_len); \
- EVUTIL_ASSERT((map)->entries[slot] != NULL); \
+ if (EVUTIL_UNLIKELY((map)->entries[slot] == NULL)) \
+ return (-1); \
(ctor)((struct type *)(map)->entries[slot]); \
} \
(x) = (struct type *)((map)->entries[slot]); \