commit 60997a00e8e7585e076c750ab37095c0bfc3c773 Author: Nick Mathewson nickm@torproject.org Date: Thu Aug 11 19:58:13 2016 -0400
Fix a bug in the old-gcc version of ENABLE_GCC_WARNING
Fixes bug 19901; bugfix on 0.2.9.1-alpha. --- changes/bug19901 | 5 +++++ src/common/compat.h | 14 +++++++------- 2 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/changes/bug19901 b/changes/bug19901 new file mode 100644 index 0000000..97bca06 --- /dev/null +++ b/changes/bug19901 @@ -0,0 +1,5 @@ + o Minor bugfixes (compilation): +v - Fix a compilation warning on GCC versions before 4.6. Our + ENABLE_GCC_WARNING macro used the word "warning" as an + argument, when it is also required as an argument to the + compiler pragma. Fixes bug 19901; bugfix on 0.2.9.1-alpha. diff --git a/src/common/compat.h b/src/common/compat.h index 54ab8b0..40bcb26 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -104,17 +104,17 @@ # endif # if defined(__clang__) || GCC_VERSION >= 406 /* we have push/pop support */ -# define DISABLE_GCC_WARNING(warning) \ +# define DISABLE_GCC_WARNING(warningopt) \ PRAGMA_DIAGNOSTIC_(push) \ - PRAGMA_DIAGNOSTIC_(ignored PRAGMA_JOIN_STRINGIFY_(-W,warning)) -# define ENABLE_GCC_WARNING(warning) \ + PRAGMA_DIAGNOSTIC_(ignored PRAGMA_JOIN_STRINGIFY_(-W,warningopt)) +# define ENABLE_GCC_WARNING(warningopt) \ PRAGMA_DIAGNOSTIC_(pop) # else /* older version of gcc: no push/pop support. */ -# define DISABLE_GCC_WARNING(warning) \ - PRAGMA_DIAGNOSTIC_(ignored PRAGMA_JOIN_STRINGIFY_(-W,warning)) -# define ENABLE_GCC_WARNING(warning) \ - PRAGMA_DIAGNOSTIC_(warning PRAGMA_JOIN_STRINGIFY_(-W,warning)) +# define DISABLE_GCC_WARNING(warningopt) \ + PRAGMA_DIAGNOSTIC_(ignored PRAGMA_JOIN_STRINGIFY_(-W,warningopt)) +# define ENABLE_GCC_WARNING(warningopt) \ + PRAGMA_DIAGNOSTIC_(warning PRAGMA_JOIN_STRINGIFY_(-W,warningopt)) # endif #else /* ifdef __GNUC__ */ /* not gcc at all */