Re: [libvirt] [PATCHv3] fix failure when building with --disable-debug

When building with --disable-debug, VIR_DEBUG expands to a nop. But parameters to VIR_DEBUG can be variables that are passed only to VIR_DEBUG. In the case the building system complains about unused variables. --- src/util/logging.h | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/src/util/logging.h b/src/util/logging.h index 70318d0..2e70af4 100644 --- a/src/util/logging.h +++ b/src/util/logging.h @@ -34,8 +34,21 @@ # define VIR_DEBUG_INT(category, f, l, ...) \ virLogMessage(category, VIR_LOG_DEBUG, f, l, 0, __VA_ARGS__) # else +/** + * virLogEatParam: + * + * Do nothing but eat parameters. + */ +static inline void virLogEatParam(const char *category, + const char *funcname, + long long linenr, ...) +{ + category = category; + funcname = funcname; + linenr = linenr; +} # define VIR_DEBUG_INT(category, f, l, ...) \ - do { } while (0) + virLogEatParam(category, f, l, __VA_ARGS__) # endif /* !ENABLE_DEBUG */ # define VIR_INFO_INT(category, f, l, ...) \