513bdaa141
While here, resolve Coverity warnings by demonstrating that vfprintf's return value is being explicitly ignored. MFC after: 1 week Reported by: gcc 6.3.0 Tested with: clang, gcc 4.2.1, gcc 6.3.0 Sponsored by: Dell EMC Isilon
64 lines
773 B
C
64 lines
773 B
C
/* $FreeBSD$ */
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#include <setjmp.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include "dhcpd.h"
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extern jmp_buf env;
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void
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error(char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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(void)vfprintf(stderr, fmt, ap);
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va_end(ap);
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fprintf(stderr, "\n");
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longjmp(env, 1);
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}
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int
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warning(char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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(void)vfprintf(stderr, fmt, ap);
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va_end(ap);
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fprintf(stderr, "\n");
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/*
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* The original warning() would return "ret" here. We do this to
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* check warnings explicitely.
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*/
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longjmp(env, 1);
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}
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int
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note(char *fmt, ...)
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{
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int ret;
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va_list ap;
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va_start(ap, fmt);
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ret = vfprintf(stderr, fmt, ap);
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va_end(ap);
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fprintf(stderr, "\n");
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return ret;
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}
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void
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bootp(struct packet *packet)
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{
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}
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void
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dhcp(struct packet *packet)
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{
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}
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