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[svn] Explicitly check that fd>=0 in register_extended.

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hniksic 2003-11-07 15:45:03 -08:00
parent 4a2a06a881
commit 7d12ad0f36
2 changed files with 12 additions and 1 deletions
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4
src/ChangeLog
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@ -1,3 +1,7 @@
2003-11-08 Hrvoje Niksic <hniksic@xemacs.org>
* connect.c (register_extended): Check that fd >= 0.
2003-11-07 Hrvoje Niksic <hniksic@xemacs.org> 2003-11-07 Hrvoje Niksic <hniksic@xemacs.org>
* connect.c (LAZY_RETRIEVE_INFO): Set LAST_INFO. * connect.c (LAZY_RETRIEVE_INFO): Set LAST_INFO.

9
src/connect.c
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@ -628,7 +628,14 @@ void
register_extended (int fd, xreader_t reader, xwriter_t writer, register_extended (int fd, xreader_t reader, xwriter_t writer,
xpoller_t poller, xcloser_t closer, void *ctx) xpoller_t poller, xcloser_t closer, void *ctx)
{ {
struct extended_info *info = xnew (struct extended_info); struct extended_info *info;
/* The file descriptor must be non-negative to be registered.
Negative values are ignored by xclose(), and -1 cannot be used as
hash key. */
assert (fd >= 0);
info = xnew (struct extended_info);
info->reader = reader; info->reader = reader;
info->writer = writer; info->writer = writer;
info->poller = poller; info->poller = poller;