Fix previous commit. The standards specifically say: "The structure
sigaction, used to describe an action to be taken, is defined in the header <signal.h> to include at least the following members:" ^^^^^^^^ A sigaction defined on stack with essentially random contents may have just about anything underneath fields that the program doesn't know about. It is not safe to delete the bzero.
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cde8d55a02
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=51762
@ -665,6 +665,7 @@ res_send(buf, buflen, ans, anssiz)
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pfd.fd = s;
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pfd.events = POLLIN;
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if (use_poll == 1) {
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bzero(&sa, sizeof(sa));
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = 0;
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sa.sa_handler = SIG_IGN;
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