--- poppler-0.6/utils/pdftoppm.cc-orig 2007-09-04 00:27:52.901053000 -0500 +++ poppler-0.6/utils/pdftoppm.cc 2007-09-04 00:28:50.705879000 -0500 @@ -219,7 +219,7 @@ int main(int argc, char *argv[]) { gFalse, paperColor); splashOut->startDoc(doc->getXRef()); if (sz != 0) w = h = sz; - pg_num_len = (int)ceil(log(doc->getNumPages()) / log(10)); + pg_num_len = (int)ceil(log((double)doc->getNumPages()) / log((double)10)); for (pg = firstPage; pg <= lastPage; ++pg) { pg_w = doc->getPageMediaWidth(pg); pg_h = doc->getPageMediaHeight(pg);