Words filter compiler error with GCC 4.7

[Yue Liu]

looks like it's okay to rename r with other name.

2012/3/24 Christoph Feck <christoph at maxiom.de>:
> Hi,
>
> The calligra master builds fails with GCC 4.7 due to an error in the
> "hancomwords" import filter.
>
> The loop in filters/words/hancomword/pole.cpp:869 reads:
>
>        for (unsigned r = 0; r < header->num_mbat; r++) {
>            unsigned long r = loadBigBlock(mblock, buffer2, bbat-
>>blockSize);
>            if (r != bbat->blockSize) {
>                delete[] buffer2;
>                return;
>            }
>            for (unsigned s = 0; s < bbat->blockSize - 4; s += 4) {
>                if (k >= header->num_bat) break;
>                else  blocks[k++] = readU32(buffer2 + s);
>            }
>            mblock = readU32(buffer2 + bbat->blockSize - 4);
>        }
>
> The error is that the variable "r" is used as the loop counter, as
> well recomputed inside the loop. This clearly is a bug, but I do not
> know the code to fix it.
>
> Christoph Feck (kdepepo)
> KDE Quality Team
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> calligra-devel at kde.org
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-- 
Best Regards,
Yue Liu