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Some functions with unused return value explicitly casted to (void)

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This commit is contained in:
Pavel Kirienko
2014-04-01 00:13:43 +04:00
parent 5f8eb61a6f
commit 0b2c00307d
2 changed files with 4 additions and 5 deletions
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libuavcan/include/uavcan/debug.hpp
+3 -3
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@@ -16,11 +16,11 @@ __attribute__ ((format(printf, 2, 3)))
static void UAVCAN_TRACE(const char* src, const char* fmt, ...) static void UAVCAN_TRACE(const char* src, const char* fmt, ...)
{ {
va_list args; va_list args;
std::printf("UAVCAN: %s: ", src); (void)std::printf("UAVCAN: %s: ", src);
va_start(args, fmt); va_start(args, fmt);
std::vprintf(fmt, args); (void)std::vprintf(fmt, args);
va_end(args); va_end(args);
std::puts(""); (void)std::puts("");
} }
#else #else
libuavcan/src/transport/can_io.cpp
+1 -2
View File
@@ -159,7 +159,6 @@ void CanTxQueue::push(const CanFrame& frame, MonotonicTime tx_deadline, Qos qos,
if (praw == NULL) if (praw == NULL)
{ {
return; // Seems that there is no memory at all. return; // Seems that there is no memory at all.
} }
Entry* entry = new (praw) Entry(frame, tx_deadline, qos, flags); Entry* entry = new (praw) Entry(frame, tx_deadline, qos, flags);
assert(entry); assert(entry);
@@ -405,7 +404,7 @@ int CanIOManager::receive(CanRxFrame& out_frame, MonotonicTime blocking_deadline
{ {
if (masks.write & (1 << i)) if (masks.write & (1 << i))
{ {
sendFromTxQueue(i); (void)sendFromTxQueue(i); // It may fail, we don't care. Requested operation was receive, not send.
} }
} }