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Use POSIX HOST_NAME_MAX, which is cleaner. - geomyidae - A small C-based gopher… |
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git clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfri… |
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--- |
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commit 3328e3e0954e74d3397246b26a0fcbccc9567e4e |
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parent d878002edce4e4a731a4936011e045f162d5c967 |
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Author: Christoph Lohmann <[email protected]> |
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Date: Tue, 30 Oct 2018 20:48:04 +0100 |
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Use POSIX HOST_NAME_MAX, which is cleaner. |
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Diffstat: |
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M main.c | 5 +++-- |
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1 file changed, 3 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/main.c b/main.c |
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@@ -23,6 +23,7 @@ |
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#include <grp.h> |
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#include <errno.h> |
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#include <arpa/inet.h> |
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+#include <limits.h> |
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#include "ind.h" |
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#include "handlr.h" |
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@@ -455,8 +456,8 @@ main(int argc, char *argv[]) |
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usage(); |
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if (ohost == NULL) { |
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- ohost = xcalloc(1, 513); |
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- if (gethostname(ohost, 512) < 0) { |
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+ ohost = xcalloc(1, HOST_NAME_MAX+1); |
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+ if (gethostname(ohost, HOST_NAME_MAX) < 0) { |
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perror("gethostname"); |
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free(ohost); |
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return 1; |
