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Check-in Number:
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2632 | |
| Date: |
2002-Oct-20 19:49:03 (local)
2002-Oct-20 17:49:03 (UTC) |
| User: | rse |
| Branch: | |
| Comment: |
add extra sanity check for nfds in pth_select |
| Tickets: |
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| Inspections: |
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| Files: |
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ossp-pkg/pth/pth_high.c 1.87 -> 1.88
--- pth_high.c 2002/10/20 16:19:39 1.87
+++ pth_high.c 2002/10/20 17:49:03 1.88
@@ -258,6 +258,10 @@
pth_implicit_init();
pth_debug2("pth_select_ev: called from thread \"%s\"", pth_current->name);
+ /* sanity checking */
+ if (!pth_util_fd_valid(nfd-1))
+ return_errno(-1, EINVAL);
+
/* first deal with the special situation of a plain microsecond delay */
if (nfd == 0 && rfds == NULL && wfds == NULL && efds == NULL && timeout != NULL) {
if (timeout->tv_sec < 0 || timeout->tv_usec < 0)
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