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add error check for poll(2) - lchat - A line oriented chat front end for ii. |
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git clone git://git.suckless.org/lchat |
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Log |
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Files |
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Refs |
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README |
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commit 95228a60c30fb237075d22213c2cb241af259c1f |
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parent ddeeb5b062f0e611a54f1a9af28efc641a3d33af |
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Author: Jan Klemkow <[email protected]> |
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Date: Mon, 28 Nov 2016 21:49:53 +0100 |
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add error check for poll(2) |
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Diffstat: |
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M lchat.c | 3 ++- |
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1 file changed, 2 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/lchat.c b/lchat.c |
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@@ -279,7 +279,8 @@ main(int argc, char *argv[]) |
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fputs(prompt, stdout); |
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for (;;) { |
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- poll(pfd, 2, INFTIM); |
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+ if (poll(pfd, 2, INFTIM) == -1) |
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+ err(EXIT_FAILURE, "poll"); |
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/* moves cursor back after linewrap */ |
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if (loverhang > 0) { |
