Fix ifdef __GNUC__ issue
Fix ifdef __GNUC__ issue

radare/sdb,alvarofe/sdb,radare/sdb,radare/sdb,radare/sdb,radare/sdb,radare/sdb,alvarofe/sdb,radare/sdb,alvarofe/sdb,alvarofe/sdb,alvarofe/sdb,alvarofe/sdb,alvarofe/sdb,radare/sdb,radare/sdb,alvarofe/sdb,alvarofe/sdb,alvarofe/sdb,radare/sdb,radare/sdb,alvarofe/sdb