Test crypto_sign_open() with NULL as a pointer to the message size
Test crypto_sign_open() with NULL as a pointer to the message size

Payshares/libsodium,donpark/libsodium,netroby/libsodium,JackWink/libsodium,eburkitt/libsodium,pyparallel/libsodium,pyparallel/libsodium,optedoblivion/android_external_libsodium,eburkitt/libsodium,HappyYang/libsodium,HappyYang/libsodium,HappyYang/libsodium,CyanogenMod/android_external_dnscrypt_libsodium,zhuqling/libsodium,soumith/libsodium,donpark/libsodium,rustyhorde/libsodium,mvduin/libsodium,pyparallel/libsodium,tml/libsodium,rustyhorde/libsodium,rustyhorde/libsodium,soumith/libsodium,GreatFruitOmsk/libsodium,paragonie-scott/libsodium,optedoblivion/android_external_libsodium,pmienk/libsodium,paragonie-scott/libsodium,kytvi2p/libsodium,rustyhorde/libsodium,tml/libsodium,JackWink/libsodium,pmienk/libsodium,Payshares/libsodium,zhuqling/libsodium,kytvi2p/libsodium,netroby/libsodium,soumith/libsodium,GreatFruitOmsk/libsodium,mvduin/libsodium,eburkitt/libsodium,CyanogenMod/android_external_dnscrypt_libsodium,Payshares/libsodium,CyanogenMod/android_external_dnscrypt_libsodium,kytvi2p/libsodium,donpark/libsodium,tml/libsodium,zhuqling/libsodium,pmienk/libsodium,optedoblivion/android_external_libsodium,GreatFruitOmsk/libsodium,paragonie-scott/libsodium,JackWink/libsodium,netroby/libsodium,mvduin/libsodium