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Merge pull request #133 from moteus/unused_warning

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Fix. Compile time warnings about unused var/typdefs
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Alexey Melnichuk 2018-08-05 13:16:26 +03:00 committed by GitHub
commit b4d1d7921e
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2 changed files with 10 additions and 2 deletions
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2
src/lceasy.c
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@ -124,7 +124,7 @@ static int lcurl_easy_cleanup(lua_State *L){
int i;
if(p->multi){
CURLMcode code = lcurl__multi_remove_handle(L, p->multi, p);
LCURL_UNUSED_VAR CURLMcode code = lcurl__multi_remove_handle(L, p->multi, p);
//! @todo what I can do if I can not remove it???
}

10
src/lcutils.h
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@ -25,11 +25,19 @@
# define LCURL_CC_SUPPORT_FORWARD_TYPEDEF 0
#endif
#ifdef __GNUC__
#define LCURL_UNUSED_TYPEDEF __attribute__ ((unused))
#else
#define LCURL_UNUSED_TYPEDEF
#endif
#define LCURL_UNUSED_VAR LCURL_UNUSED_TYPEDEF
#define LCURL_MAKE_VERSION(MIN, MAJ, PAT) ((MIN<<16) + (MAJ<<8) + PAT)
#define LCURL_CURL_VER_GE(MIN, MAJ, PAT) (LIBCURL_VERSION_NUM >= LCURL_MAKE_VERSION(MIN, MAJ, PAT))
#define LCURL_CONCAT_STATIC_ASSERT_IMPL_(x, y) LCURL_CONCAT1_STATIC_ASSERT_IMPL_ (x, y)
#define LCURL_CONCAT1_STATIC_ASSERT_IMPL_(x, y) x##y
#define LCURL_CONCAT1_STATIC_ASSERT_IMPL_(x, y) LCURL_UNUSED_TYPEDEF x##y
#define LCURL_STATIC_ASSERT(expr) typedef char LCURL_CONCAT_STATIC_ASSERT_IMPL_(static_assert_failed_at_line_, __LINE__) [(expr) ? 1 : -1]
#define LCURL_ASSERT_SAME_SIZE(a, b) LCURL_STATIC_ASSERT( sizeof(a) == sizeof(b) )