IDA Script: Remove empty auto labels

http://simeonpilgrim.com/blog/2010/03/25/ida-script-remove-empty-auto-labels/

 

#include <idc.idc>
 
static main()
{
    auto seg, loc, flags;
    auto count;
 
    count = 0;
 
    seg = FirstSeg();
 
    while(seg != BADADDR )
    {
        loc = SegStart(seg);
        while( loc < SegEnd(seg) )
        {
            flags = GetFlags(loc);
 
            // Has a dummy label and no references, and not start of function, remove name
            if( ((flags & ( FF_LABL | FF_REF)) == FF_LABL) & ((flags & FF_FUNC) == 0))
            {
                MakeNameEx(loc, "", 0);
                count ++;
            }
 
            loc = loc + ItemSize(loc);
        }
 
        seg = NextSeg(seg);
    }
 
    Message("Removed %d empty labels\n", count);
}