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basic/log: voidify snprintf statements

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The buffers are fixed size, so the message may not fit, but we don't
particularly care.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2018-02-23 00:13:52 +01:00
parent f810b631cd
commit 4ad2b562ce
1 changed files with 6 additions and 6 deletions
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src/basic/log.c
+6 -6
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@@ -365,7 +365,7 @@ static int write_to_console(
highlight = LOG_PRI(level) <= LOG_ERR && show_color;
if (show_location) {
snprintf(location, sizeof(location), "(%s:%i) ", file, line);
(void) snprintf(location, sizeof location, "(%s:%i) ", file, line);
iovec[n++] = IOVEC_MAKE_STRING(location);
}
@@ -698,7 +698,7 @@ int log_internalv_realm(
if (error != 0)
errno = error;
vsnprintf(buffer, sizeof(buffer), format, ap);
(void) vsnprintf(buffer, sizeof buffer, format, ap);
return log_dispatch_internal(level, error, file, line, func, NULL, NULL, NULL, NULL, buffer);
}
@@ -757,7 +757,7 @@ int log_object_internalv(
} else
b = buffer = newa(char, LINE_MAX);
vsnprintf(b, LINE_MAX, format, ap);
(void) vsnprintf(b, LINE_MAX, format, ap);
return log_dispatch_internal(level, error, file, line, func,
object_field, object, extra_field, extra, buffer);
@@ -800,7 +800,7 @@ static void log_assert(
return;
DISABLE_WARNING_FORMAT_NONLITERAL;
snprintf(buffer, sizeof buffer, format, text, file, line, func);
(void) snprintf(buffer, sizeof buffer, format, text, file, line, func);
REENABLE_WARNING;
log_abort_msg = buffer;
@@ -974,7 +974,7 @@ int log_struct_internal(
errno = error;
va_copy(aq, ap);
vsnprintf(buf, sizeof(buf), format, aq);
(void) vsnprintf(buf, sizeof buf, format, aq);
va_end(aq);
if (startswith(buf, "MESSAGE=")) {
@@ -1273,7 +1273,7 @@ int log_syntax_internal(
errno = error;
va_start(ap, format);
vsnprintf(buffer, sizeof(buffer), format, ap);
(void) vsnprintf(buffer, sizeof buffer, format, ap);
va_end(ap);
if (unit)