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Fixed bug #29332: lwip_select() processes readset incorrectly

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goldsimon
2010-03-25 12:19:39 +00:00
parent cf0b831971
commit 5ef976aed5
2 changed files with 4 additions and 1 deletions
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2
src/api/sockets.c
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@@ -998,7 +998,7 @@ lwip_selscan(int maxfdp1, fd_set *readset_in, fd_set *writeset_in, fd_set *excep
SYS_ARCH_UNPROTECT(lev);
/* ... then examine it: */
/* See if netconn of this socket is ready for read */
if (readset_in && FD_ISSET(i, readset_in) && (lastdata != NULL) || (rcvevent > 0)) {
if (readset_in && FD_ISSET(i, readset_in) && ((lastdata != NULL) || (rcvevent > 0))) {
FD_SET(i, &lreadset);
LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_selscan: fd=%d ready for reading\n", i));
nready++;