Workaround a c preprocessor bug on a certain 64-bit platform. Bug 178314.
Workaround a c preprocessor bug on a certain 64-bit platform. Bug 178314.

ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old