FlapJackApps/libdivecomputer
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Silence compiler warnings (unused variables).

Browse Source 
When the logging is disabling, several compiler warnings regarding
unused variables appear. With the cast to void and sizeof trick the
warnings are silenced without causing any side effects.
This commit is contained in:
Jef Driesen 2012-07-30 22:31:36 +02:00
parent b1b30f068c
commit aae856a310
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/context-private.h
View File

@ -32,6 +32,8 @@
extern "C" { extern "C" {
#endif /* __cplusplus */ #endif /* __cplusplus */
#define UNUSED(x) (void)sizeof(x)
#ifdef ENABLE_LOGGING #ifdef ENABLE_LOGGING
#define SYSERROR(context, errcode) dc_context_syserror (context, DC_LOGLEVEL_ERROR, __FILE__, __LINE__, __FUNCTION__, errcode) #define SYSERROR(context, errcode) dc_context_syserror (context, DC_LOGLEVEL_ERROR, __FILE__, __LINE__, __FUNCTION__, errcode)
#define ERROR(context, ...) dc_context_log (context, DC_LOGLEVEL_ERROR, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__) #define ERROR(context, ...) dc_context_log (context, DC_LOGLEVEL_ERROR, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
@ -39,11 +41,11 @@ extern "C" {
#define INFO(context, ...) dc_context_log (context, DC_LOGLEVEL_INFO, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__) #define INFO(context, ...) dc_context_log (context, DC_LOGLEVEL_INFO, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
#define DEBUG(context, ...) dc_context_log (context, DC_LOGLEVEL_DEBUG, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__) #define DEBUG(context, ...) dc_context_log (context, DC_LOGLEVEL_DEBUG, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
#else #else
#define SYSERROR(context, errcode) #define SYSERROR(context, errcode) UNUSED(context)
#define ERROR(context, ...) #define ERROR(context, ...) UNUSED(context)
#define WARNING(context, ...) #define WARNING(context, ...) UNUSED(context)
#define INFO(context, ...) #define INFO(context, ...) UNUSED(context)
#define DEBUG(context, ...) #define DEBUG(context, ...) UNUSED(context)
#endif #endif
dc_status_t dc_status_t