// being recognized and used for table 1.
std::string patternToFind = gmx::formatString("_%s%d.%s", tabext, i, ftp2ext(efXVG));
bool madeTable = false;
- for (gmx::index j = 0; j < tabbfnm.size() && !madeTable; ++j)
+ for (gmx::index j = 0; j < tabbfnm.ssize() && !madeTable; ++j)
{
if (gmx::endsWith(tabbfnm[j], patternToFind))
{