mirror of https://git.ffmpeg.org/ffmpeg.git
fix FD_SETSIZE handling in our poll() emulation
Originally committed as revision 9095 to svn://svn.ffmpeg.org/ffmpeg/trunk
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6f9a35bb35
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7235183df9
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@ -139,6 +139,11 @@ int poll(struct pollfd *fds, nfds_t numfds, int timeout)
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int n;
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int rc;
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if (numfds >= FD_SETSIZE) {
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errno = EINVAL;
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return -1;
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}
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FD_ZERO(&read_set);
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FD_ZERO(&write_set);
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FD_ZERO(&exception_set);
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@ -147,10 +152,6 @@ int poll(struct pollfd *fds, nfds_t numfds, int timeout)
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for(i = 0; i < numfds; i++) {
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if (fds[i].fd < 0)
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continue;
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if (fds[i].fd >= FD_SETSIZE) {
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errno = EINVAL;
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return -1;
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}
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if (fds[i].events & POLLIN) FD_SET(fds[i].fd, &read_set);
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if (fds[i].events & POLLOUT) FD_SET(fds[i].fd, &write_set);
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