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Clean up trivial gcc -wextra warnings (#6254)

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After verifying that they really were spurious, clean up the warnings
that gcc -wextra reports, except for LeaMDNS.

Upgrade GCC to gcc-7 for host builds
This commit is contained in:
Earle F. Philhower, III
2019-07-05 22:31:50 -07:00
committed by GitHub
parent 8b1af68e3f
commit 6bd4b1c4f7
8 changed files with 23 additions and 4 deletions
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1
tests/host/Makefile
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@ -153,6 +153,7 @@ FLAGS += -DLWIP_IPV6=0
FLAGS += -DHOST_MOCK=1
FLAGS += -DNONOSDK221=1
FLAGS += $(MKFLAGS)
FLAGS += -Wimplicit-fallthrough=2 # allow "// fall through" comments to stop spurious warnings
CXXFLAGS += -std=c++11 -fno-rtti $(FLAGS) -funsigned-char
CFLAGS += -std=c99 $(FLAGS) -funsigned-char
LDFLAGS += -coverage $(OPTZ) -g $(M32)

1
tests/host/common/UdpContextSocket.cpp
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@ -155,6 +155,7 @@ size_t mockUDPFillInBuf (int sock, char* ccinbuf, size_t& ccinbufsize, uint8_t&
size_t mockUDPPeekBytes (int sock, char* dst, size_t usersize, int timeout_ms, char* ccinbuf, size_t& ccinbufsize)
{
(void) sock;
(void) timeout_ms;
if (usersize > CCBUFSIZE)
fprintf(stderr, MOCK "CCBUFSIZE(%d) should be increased by %zd bytes (-> %zd)\n", CCBUFSIZE, usersize - CCBUFSIZE, usersize);

3
tests/host/common/include/ClientContext.h
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@ -258,6 +258,9 @@ public:
void keepAlive (uint16_t idle_sec = TCP_DEFAULT_KEEPALIVE_IDLE_SEC, uint16_t intv_sec = TCP_DEFAULT_KEEPALIVE_INTERVAL_SEC, uint8_t count = TCP_DEFAULT_KEEPALIVE_COUNT)
{
(void) idle_sec;
(void) intv_sec;
(void) count;
mockverbose("TODO ClientContext::keepAlive()\n");
}