574     TString compString = fields;  in parseMatrixSwizzleSelector()  local
578     for (size_t c = 0; c < compString.size(); ++c) {  in parseMatrixSwizzleSelector()
579         if (compString[c] == '_') {  in parseMatrixSwizzleSelector()
581 …            error(loc, "matrix component swizzle has too many components", compString.c_str(), "");  in parseMatrixSwizzleSelector()
584             if (c > compString.size() - 3 ||  in parseMatrixSwizzleSelector()
585 …               ((compString[c+1] == 'm' || compString[c+1] == 'M') && c > compString.size() - 4)) {  in parseMatrixSwizzleSelector()
586                 error(loc, "matrix component swizzle missing", compString.c_str(), "");  in parseMatrixSwizzleSelector()
597         if (compString[pos] == 'm' || compString[pos] == 'M') {  in parseMatrixSwizzleSelector()
602         comp.coord1 = compString[pos+0] - '0' + bias;  in parseMatrixSwizzleSelector()
603         comp.coord2 = compString[pos+1] - '0' + bias;  in parseMatrixSwizzleSelector()
605             error(loc, "matrix row component out of range", compString.c_str(), "");  in parseMatrixSwizzleSelector()
609             error(loc, "matrix column component out of range", compString.c_str(), "");  in parseMatrixSwizzleSelector()