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report.c: silence some compiler warnings for clang + nhmd4

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nhkeni
2024-03-10 17:36:51 -04:00
parent 387b145b58
commit a9494b1385
1 changed files with 6 additions and 4 deletions
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src/report.c
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@@ -1,4 +1,4 @@
/* NetHack 3.7 report.c $NHDT-Date: 1709907875 2024/03/08 14:24:35 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.4 $ */
/* NetHack 3.7 report.c $NHDT-Date: 1710106611 2024/03/10 21:36:51 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.5 $ */
/* Copyright (c) Kenneth Lorber, Kensington, Maryland, 2024 */
/* NetHack may be freely redistributed. See license for details. */
@@ -64,13 +64,15 @@
# ifdef __linux__
#include "nhmd4.h"
/* v0 is just to suppress compiler warnings about unreachable code */
# define HASH_CONTEXTPTR(CTXP) \
volatile int v0 = 0; \
unsigned char tmp[NHMD4_DIGEST_LENGTH]; \
NHMD4_CTX CTXP ## _; \
NHMD4_CTX *CTXP = &CTXP ## _
# define HASH_INIT(ctxp) (nhmd4_init(ctxp), 0)
# define HASH_UPDATE(ctx, ptr, len) (nhmd4_update(ctx, ptr, len), 0)
# define HASH_FINISH(ctxp) (nhmd4_final(ctxp, tmp), 0)
# define HASH_INIT(ctxp) (nhmd4_init(ctxp), v0)
# define HASH_UPDATE(ctx, ptr, len) (nhmd4_update(ctx, ptr, len), v0)
# define HASH_FINISH(ctxp) (nhmd4_final(ctxp, tmp), v0)
# define HASH_RESULT_SIZE(ctxp) NHMD4_RESULTLEN
# define HASH_RESULT(ctx, inp) *inp = tmp
# define HASH_CLEANUP(ctxp)