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20 lines
656 B
20 lines
656 B
From 374cfd2cabe4db9882d8a210adff430cc579f859 Mon Sep 17 00:00:00 2001
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From: Julius Kriukas <julius@kriukas.lt>
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Date: Sun, 8 Mar 2020 12:46:55 +0200
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Subject: [PATCH] Use HOST_NAME_MAX+1 to add space for null byte
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---
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src/addrwatch.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/src/addrwatch.c
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+++ b/src/addrwatch.c
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@@ -501,7 +501,7 @@ int main(int argc, char *argv[])
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argp_parse(&argp, argc, argv, 0, &optind, 0);
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if (!cfg.hostname) {
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- cfg.hostname_len = HOST_NAME_MAX;
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+ cfg.hostname_len = HOST_NAME_MAX + 1;
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cfg.hostname = (char *)calloc(cfg.hostname_len, sizeof(char));
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gethostname(cfg.hostname, cfg.hostname_len);
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}
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