19 lines
708 B
Diff
19 lines
708 B
Diff
--- tcsh-6.17.00-orig/tc.func.c 2009-06-25 23:15:38.000000000 +0200
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+++ tcsh-6.17.00/tc.func.c 2011-01-14 12:48:54.959051220 +0100
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@@ -2025,12 +2025,13 @@ remotehost(void)
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}
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wait_options = 0;
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done:
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+ cleanup_push(&hostname, strbuf_cleanup);
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xclose(fds[0]);
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while ((wait_res = waitpid(pid, &status, wait_options)) == -1
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&& errno == EINTR)
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handle_pending_signals();
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- cleanup_push(&hostname, strbuf_cleanup);
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- if (wait_res == pid && WIFEXITED(status) && WEXITSTATUS(status) == 0) {
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+ if (hostname.len > 0 && wait_res == pid && WIFEXITED(status)
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+ && WEXITSTATUS(status) == 0) {
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strbuf_terminate(&hostname);
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tsetenv(STRREMOTEHOST, str2short(hostname.s));
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}
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