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clang-tidy: Suppress warning about unchecked error in logfn macro

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clang-tidy complains that we're not checking the result of vfprintf in
logfn().  There's not really anything we can do if this fails here, so just
suppress the error with a cast to void.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
David Gibson 2022-09-28 14:33:13 +10:00 committed by Stefano Brivio
parent 84fec4e998
commit 798b7ff1c0
1 changed files with 1 additions and 1 deletions
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2
util.c
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@ -57,7 +57,7 @@ void name(const char *format, ...) { \
if (setlogmask(0) & LOG_MASK(LOG_DEBUG) || \ if (setlogmask(0) & LOG_MASK(LOG_DEBUG) || \
setlogmask(0) == LOG_MASK(LOG_EMERG)) { \ setlogmask(0) == LOG_MASK(LOG_EMERG)) { \
va_start(args, format); \ va_start(args, format); \
vfprintf(stderr, format, args); \ (void)vfprintf(stderr, format, args); \
va_end(args); \ va_end(args); \
if (format[strlen(format)] != '\n') \ if (format[strlen(format)] != '\n') \
fprintf(stderr, "\n"); \ fprintf(stderr, "\n"); \