Fix compiler warning
vgrabbj.c: In function ‘v_error’: vgrabbj.c:104:7: warning: format not a string literal and no format arguments [-Wformat-security] vgrabbj.c:109:7: warning: format not a string literal and no format arguments [-Wformat-security]
Authored by: ludov 2013-09-04
Parent: [r169]
Child: [r171]